healer | b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 14:00

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General

Target

b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe
Size

1.0MB
MD5

5550a7309abbb88245dafd1290c61ed2
SHA1

eaab013704d5c7c963cccc645284cdda103847c1
SHA256

b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2
SHA512

dde83af235b5d3e515bb20fcca59bf8c1c551a5df567c402f812db8a7eadbb693331f22a580204b1685205f20fd350923f6befd5e22709ea076d7854850a9d48
SSDEEP

24576:/yMkL60tqhYfSb7cFGQ9RkI74wWPNFg0kMM/cySPK:KZ60s6KPcF9/b7wng0k9/ct

Score

10^/10

healer redline ramon discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

ramon

193.233.20.23:4123

Attributes

auth_value
3197576965d9513f115338c233015b40

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b7e-27.dat	healer
behavioral1/memory/4424-28-0x0000000000130000-0x000000000013A000-memory.dmp	healer

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

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 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\DisableScanOnRealtimeEnable = "1"	ikn67Wl47.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	ikn67Wl47.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ikn67Wl47.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ikn67Wl47.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ikn67Wl47.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ikn67Wl47.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/4144-34-0x0000000002290000-0x00000000022D6000-memory.dmp	family_redline
behavioral1/memory/4144-36-0x00000000029A0000-0x00000000029E4000-memory.dmp	family_redline
behavioral1/memory/4144-44-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-100-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-98-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-94-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-90-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-88-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-86-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-84-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-82-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-78-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-76-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-74-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-72-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-70-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-68-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-66-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-64-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-62-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-60-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-58-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-56-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-54-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-52-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-50-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-48-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-46-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-96-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-92-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-42-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-81-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-40-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-38-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline
behavioral1/memory/4144-37-0x00000000029A0000-0x00000000029DE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 5 IoCs

pid	Process
3452	sLE20qt88.exe
4848	sly79bK52.exe
1160	sTC30Ht18.exe
4424	ikn67Wl47.exe
4144	kXY44wj96.exe

Windows security modification 2 TTPs 1 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"	ikn67Wl47.exe

Adds Run key to start application 2 TTPs 4 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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe
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\\\""	sLE20qt88.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	sly79bK52.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	sTC30Ht18.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2416	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sLE20qt88.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sly79bK52.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sTC30Ht18.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kXY44wj96.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4424	ikn67Wl47.exe
4424	ikn67Wl47.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4424	ikn67Wl47.exe
Token: SeDebugPrivilege	4144	kXY44wj96.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1508 wrote to memory of 3452	1508	b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe	85
PID 1508 wrote to memory of 3452	1508	b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe	85
PID 1508 wrote to memory of 3452	1508	b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe	85
PID 3452 wrote to memory of 4848	3452	sLE20qt88.exe	86
PID 3452 wrote to memory of 4848	3452	sLE20qt88.exe	86
PID 3452 wrote to memory of 4848	3452	sLE20qt88.exe	86
PID 4848 wrote to memory of 1160	4848	sly79bK52.exe	87
PID 4848 wrote to memory of 1160	4848	sly79bK52.exe	87
PID 4848 wrote to memory of 1160	4848	sly79bK52.exe	87
PID 1160 wrote to memory of 4424	1160	sTC30Ht18.exe	88
PID 1160 wrote to memory of 4424	1160	sTC30Ht18.exe	88
PID 1160 wrote to memory of 4144	1160	sTC30Ht18.exe	97
PID 1160 wrote to memory of 4144	1160	sTC30Ht18.exe	97
PID 1160 wrote to memory of 4144	1160	sTC30Ht18.exe	97

C:\Users\Admin\AppData\Local\Temp\b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe
"C:\Users\Admin\AppData\Local\Temp\b53b4df569bc4960d4f2bf534d920df44daab0e4a015f85f36db486bbf2bc7c2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1508
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLE20qt88.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sLE20qt88.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3452
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sly79bK52.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sly79bK52.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4848
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1160
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ikn67Wl47.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ikn67Wl47.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4424
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kXY44wj96.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kXY44wj96.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:4144

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2416

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\sLE20qt88.exe

Filesize
887KB

MD5
7b69ced84c7a17c42028c6b35783f822

SHA1
a400faebc4cca36370d911b00ef2d675de01094e

SHA256
3afeb1af5cd6301663d25cb9a27d3bc9217b485ef3e0cb7714703b8239839705

SHA512
ca517a884385d9548ca9e03f6f9c5e041de2bef839f4b365cc6a30de2fe91cd4627204a9c3721b05585c931edeb9f4fd6ec7e0c0b0f50a50bc17d36c166de743

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sly79bK52.exe

Filesize
663KB

MD5
a705c5bef8eb11a495cd9ac444c2e5c3

SHA1
d874933a095ced64213dfd2ba43777fd9f4b9ebe

SHA256
59680b477dc3972d0dabb35efa5f5b98de5a7765f77f8c90bfe442fa0463a7e8

SHA512
dd4726d41a5c9457686da2873254e9b1d05183c039aa10d1e67681c571281b8eb5c3575a9f2ade4888db2fd7dce730d7eb9af207f59c14dd4f79f14a327327c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sTC30Ht18.exe

Filesize
389KB

MD5
9a0baf1e5cbf3b8ea40660e69544e85c

SHA1
4aabe086d05aeafb73dd955b30876b07284f1071

SHA256
66fe7a1bff698794541d4123bfb204b76f716f51ce6d9a25927384aedcc48fe4

SHA512
874b3f89b98b5dbb18fab1bd2c89d6be7a4f4c2e0f784f50420a4be768578da0e1abeea999cc4d30805ea913bba897869a18e8a12adf3e604b8b03b1331010af

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ikn67Wl47.exe

Filesize
11KB

MD5
828300f560feecb4cdbb1c53e220b99f

SHA1
70ceed854594307ab357352ee2ef6fbbd78203c7

SHA256
7a323fd196a22a4dc019537701e2621889456e707ea805606449b285a6ccd993

SHA512
1655f113637c0458af6984dbcba500e78890c4ab3ece61a7c2554498233b230ce312acb4d902bb6e68593c04c21ee6ac2b38950db572823cb42b9d363d2b4c49

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\kXY44wj96.exe

Filesize
308KB

MD5
268eb6c29660b671081e908c7edff532

SHA1
e43f244273c197c44bb8bc7ad1ae2583545724bf

SHA256
44dcf8fd0be32702a4246205f7ac38abfed0f072fa42bbe79044476c5f2903d0

SHA512
a141e4bdedfcd313468ac3a967ed9a866efc5db3d060edeaa409f1fb278f02595921480192b0b43d02cc18fd2872ac045af2f01c86660d40b6b2f527074a3689

Download Submit
memory/4144-70-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-62-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-35-0x0000000004EF0000-0x0000000005494000-memory.dmp

Filesize
5.6MB

Download
memory/4144-36-0x00000000029A0000-0x00000000029E4000-memory.dmp

Filesize
272KB

Download
memory/4144-44-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-100-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-98-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-94-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-90-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-88-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-86-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-84-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-82-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-78-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-76-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-74-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-72-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-37-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-68-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-66-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-64-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-34-0x0000000002290000-0x00000000022D6000-memory.dmp

Filesize
280KB

Download
memory/4144-945-0x0000000005AF0000-0x0000000005B02000-memory.dmp

Filesize
72KB

Download
memory/4144-944-0x0000000004DD0000-0x0000000004EDA000-memory.dmp

Filesize
1.0MB

Download
memory/4144-943-0x00000000054A0000-0x0000000005AB8000-memory.dmp

Filesize
6.1MB

Download
memory/4144-946-0x0000000005B10000-0x0000000005B4C000-memory.dmp

Filesize
240KB

Download
memory/4144-947-0x0000000005C60000-0x0000000005CAC000-memory.dmp

Filesize
304KB

Download
memory/4144-60-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-58-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-56-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-54-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-52-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-50-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-48-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-46-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-96-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-92-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-42-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-81-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-40-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4144-38-0x00000000029A0000-0x00000000029DE000-memory.dmp

Filesize
248KB

Download
memory/4424-28-0x0000000000130000-0x000000000013A000-memory.dmp

Filesize
40KB

Download