healer | f4b43d8c7c4216021a0e350d1e7e4d3c6461d863ffe3e57f97da5d158a46a6da

Analysis

max time kernel
24s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 12:26

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General

Target

f4b43d8c7c4216021a0e350d1e7e4d3c6461d863ffe3e57f97da5d158a46a6da.exe
Size

664KB
MD5

67742ac32d735d2ba730dd77f9f2cf03
SHA1

58103d6fa5f21918b5062baffdf3e010d4c8436a
SHA256

f4b43d8c7c4216021a0e350d1e7e4d3c6461d863ffe3e57f97da5d158a46a6da
SHA512

d380126e629b61dbbf37d6dee7f80e6338217cf223ecf20e66a57bffbb06842d12d665df6da32fee340ea7d7d683a95d6d9c414edfc0fb6aa9313c6ffd233c35
SSDEEP

12288:2Mriy90V7hl1x6FXeImrreiaEsfa+oRDgXE042GWjeEc2:wyYx69oe5hJogSWy2

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 19 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b65-13.dat	healer
behavioral1/memory/3112-15-0x0000000000C80000-0x0000000000C8A000-memory.dmp	healer
behavioral1/memory/1280-22-0x0000000004AD0000-0x0000000004AEA000-memory.dmp	healer
behavioral1/memory/1280-24-0x0000000007110000-0x0000000007128000-memory.dmp	healer
behavioral1/memory/1280-48-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-52-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-50-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-46-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-45-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-42-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-41-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-38-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-36-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-35-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-33-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-30-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-28-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-26-0x0000000007110000-0x0000000007122000-memory.dmp	healer
behavioral1/memory/1280-25-0x0000000007110000-0x0000000007122000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	tz1072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	tz1072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	tz1072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	v2782Mn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	v2782Mn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	v2782Mn.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	tz1072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	tz1072.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	tz1072.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	v2782Mn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	v2782Mn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	v2782Mn.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/4700-60-0x0000000004C40000-0x0000000004C86000-memory.dmp	family_redline
behavioral1/memory/4700-61-0x0000000007180000-0x00000000071C4000-memory.dmp	family_redline
behavioral1/memory/4700-83-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-95-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-93-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-92-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-89-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-87-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-85-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-81-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-79-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-77-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-75-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-73-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-71-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-69-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-67-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-65-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-63-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/4700-62-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
5084	zap1796.exe
3112	tz1072.exe
1280	v2782Mn.exe
4700	w15sS81.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	tz1072.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	v2782Mn.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	v2782Mn.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	zap1796.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	f4b43d8c7c4216021a0e350d1e7e4d3c6461d863ffe3e57f97da5d158a46a6da.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1408	1280	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4b43d8c7c4216021a0e350d1e7e4d3c6461d863ffe3e57f97da5d158a46a6da.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zap1796.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v2782Mn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	w15sS81.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3112	tz1072.exe
3112	tz1072.exe
1280	v2782Mn.exe
1280	v2782Mn.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3112	tz1072.exe
Token: SeDebugPrivilege	1280	v2782Mn.exe
Token: SeDebugPrivilege	4700	w15sS81.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 5084	1832	f4b43d8c7c4216021a0e350d1e7e4d3c6461d863ffe3e57f97da5d158a46a6da.exe	83
PID 1832 wrote to memory of 5084	1832	f4b43d8c7c4216021a0e350d1e7e4d3c6461d863ffe3e57f97da5d158a46a6da.exe	83
PID 1832 wrote to memory of 5084	1832	f4b43d8c7c4216021a0e350d1e7e4d3c6461d863ffe3e57f97da5d158a46a6da.exe	83
PID 5084 wrote to memory of 3112	5084	zap1796.exe	84
PID 5084 wrote to memory of 3112	5084	zap1796.exe	84
PID 5084 wrote to memory of 1280	5084	zap1796.exe	88
PID 5084 wrote to memory of 1280	5084	zap1796.exe	88
PID 5084 wrote to memory of 1280	5084	zap1796.exe	88
PID 1832 wrote to memory of 4700	1832	f4b43d8c7c4216021a0e350d1e7e4d3c6461d863ffe3e57f97da5d158a46a6da.exe	93
PID 1832 wrote to memory of 4700	1832	f4b43d8c7c4216021a0e350d1e7e4d3c6461d863ffe3e57f97da5d158a46a6da.exe	93
PID 1832 wrote to memory of 4700	1832	f4b43d8c7c4216021a0e350d1e7e4d3c6461d863ffe3e57f97da5d158a46a6da.exe	93

C:\Users\Admin\AppData\Local\Temp\f4b43d8c7c4216021a0e350d1e7e4d3c6461d863ffe3e57f97da5d158a46a6da.exe
"C:\Users\Admin\AppData\Local\Temp\f4b43d8c7c4216021a0e350d1e7e4d3c6461d863ffe3e57f97da5d158a46a6da.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap1796.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap1796.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5084
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tz1072.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tz1072.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3112
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2782Mn.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2782Mn.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1280
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 1092
      4⤵
      Program crash
      PID:1408
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w15sS81.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w15sS81.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1280 -ip 1280
1⤵
PID:4756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w15sS81.exe

Filesize
336KB

MD5
21665e389c0d8d1dba730c4ddb5ae70d

SHA1
1b68f26aa56583b8086997421cb99a50f329909d

SHA256
3c5449354d2c7d1eaa4cf92bdd00365bb8a837b353edc57582880f3ac20722d7

SHA512
c7d2403ad3f80e39ece27043b91b2985059260636c36013f559454e97cbabf8175b60b4020eabe4d2ed455506acca1e6eb4a9f8b0ad0f61c525d170399512e7a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap1796.exe

Filesize
329KB

MD5
303a178389f30b53ebfc20bdc5c703cf

SHA1
f9f65af0835a8995cd41212d4acdb6f141673004

SHA256
38d5e2c039a2f28ef97976e23a87c318e375f752b212042d2d288be5fca26ace

SHA512
4508654b77c1bb1ae322594e6e796d8dcc0ad0f2930040321044c09d19d61d5efda1d93ed12055b208cc538dab7774a27f7228b05dd4a3910d169158327b07cc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tz1072.exe

Filesize
11KB

MD5
ea130a0e7d62ffd43a0f29dd0141af9a

SHA1
e150260a7a9e43f11cb7434c28541b65a36b8f44

SHA256
e77ef407d5340d0e23e807b940ebb632a47877ac2aecac4fba8da704d782a858

SHA512
75c34d73cbe8e2c882d81da61c1259857bd201c5e716b17c6c89a300bb9b0b240c383857d06bb676cb55a9f6188e249551818d0627289600c4750e488d573b9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2782Mn.exe

Filesize
277KB

MD5
b2d12f91f4a4dd663f629f7cab84b754

SHA1
7af3e04c38aa6fa181537d40b3b630ba38473a7b

SHA256
7a78add882a06fbda40fcc5d7086421e3d2a8cbbd9ac879899fe78b13b433345

SHA512
d538af7c27e8d5794bfe57d33d739dfdbac900b5dcc268ae108c6f37fdd5c87fbfab3394baae91e758b3b9fbcbc0bb7fed6e3aea19f5c05fc392e09bc7165fcf

Download Submit
memory/1280-22-0x0000000004AD0000-0x0000000004AEA000-memory.dmp

Filesize
104KB

Download
memory/1280-23-0x0000000007290000-0x0000000007834000-memory.dmp

Filesize
5.6MB

Download
memory/1280-24-0x0000000007110000-0x0000000007128000-memory.dmp

Filesize
96KB

Download
memory/1280-48-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-52-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-50-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-46-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-45-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-42-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-41-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-38-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-36-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-35-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-33-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-30-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-28-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-26-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-25-0x0000000007110000-0x0000000007122000-memory.dmp

Filesize
72KB

Download
memory/1280-53-0x0000000000400000-0x0000000002B73000-memory.dmp

Filesize
39.4MB

Download
memory/1280-55-0x0000000000400000-0x0000000002B73000-memory.dmp

Filesize
39.4MB

Download
memory/3112-15-0x0000000000C80000-0x0000000000C8A000-memory.dmp

Filesize
40KB

Download
memory/3112-14-0x00007FFDD29A3000-0x00007FFDD29A5000-memory.dmp

Filesize
8KB

Download
memory/3112-17-0x00007FFDD29A3000-0x00007FFDD29A5000-memory.dmp

Filesize
8KB

Download
memory/4700-60-0x0000000004C40000-0x0000000004C86000-memory.dmp

Filesize
280KB

Download
memory/4700-61-0x0000000007180000-0x00000000071C4000-memory.dmp

Filesize
272KB

Download
memory/4700-83-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-95-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-93-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-92-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-89-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-87-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-85-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-81-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-79-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-77-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-75-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-969-0x0000000007FA0000-0x00000000080AA000-memory.dmp

Filesize
1.0MB

Download
memory/4700-970-0x00000000080E0000-0x00000000080F2000-memory.dmp

Filesize
72KB

Download
memory/4700-971-0x0000000008100000-0x000000000813C000-memory.dmp

Filesize
240KB

Download
memory/4700-968-0x0000000007950000-0x0000000007F68000-memory.dmp

Filesize
6.1MB

Download
memory/4700-972-0x0000000008250000-0x000000000829C000-memory.dmp

Filesize
304KB

Download
memory/4700-73-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-71-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-69-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-67-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-65-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-63-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/4700-62-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download