healer | d3269725d532b370e2a1d4308fda2ead440deb46ee46de658c618feb4aee5082

General

Target

d3269725d532b370e2a1d4308fda2ead440deb46ee46de658c618feb4aee5082.exe
Size

479KB
MD5

b882b4e79a1f63cb800292542c77306a
SHA1

887fe0a1351318a9a3e8a14bcf57d09f4ddd2665
SHA256

d3269725d532b370e2a1d4308fda2ead440deb46ee46de658c618feb4aee5082
SHA512

d3f3eef086a20a4dc00fa0dbd9541c7e802f3341294da837d9aaebbe63c0687d791fb873c70e5a17f70f7aee8cf9bf489cde29e923e1ac721a77003dd248de75
SSDEEP

12288:kMray90MCdJ2OVhmtbMrYYwHiCUltsMDbl24G:Wy1Cd4OimIiC+3BG

Score

10^/10

healer redline dumud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4736-15-0x0000000002360000-0x000000000237A000-memory.dmp	healer
behavioral1/memory/4736-19-0x0000000004980000-0x0000000004998000-memory.dmp	healer
behavioral1/memory/4736-47-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-45-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-43-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-41-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-39-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-37-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-35-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-33-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-31-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-29-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-27-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-25-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-23-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-21-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/4736-20-0x0000000004980000-0x0000000004992000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k5005325.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k5005325.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k5005325.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k5005325.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k5005325.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k5005325.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0007000000023cb1-53.dat	family_redline
behavioral1/memory/3968-55-0x00000000007B0000-0x00000000007E0000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1892	y6908631.exe
4736	k5005325.exe
3968	l9476672.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k5005325.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k5005325.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\\\""	y6908631.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\\\""	d3269725d532b370e2a1d4308fda2ead440deb46ee46de658c618feb4aee5082.exe

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	d3269725d532b370e2a1d4308fda2ead440deb46ee46de658c618feb4aee5082.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y6908631.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k5005325.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l9476672.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4736	k5005325.exe
4736	k5005325.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4736	k5005325.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 1892	2928	d3269725d532b370e2a1d4308fda2ead440deb46ee46de658c618feb4aee5082.exe	83
PID 2928 wrote to memory of 1892	2928	d3269725d532b370e2a1d4308fda2ead440deb46ee46de658c618feb4aee5082.exe	83
PID 2928 wrote to memory of 1892	2928	d3269725d532b370e2a1d4308fda2ead440deb46ee46de658c618feb4aee5082.exe	83
PID 1892 wrote to memory of 4736	1892	y6908631.exe	84
PID 1892 wrote to memory of 4736	1892	y6908631.exe	84
PID 1892 wrote to memory of 4736	1892	y6908631.exe	84
PID 1892 wrote to memory of 3968	1892	y6908631.exe	95
PID 1892 wrote to memory of 3968	1892	y6908631.exe	95
PID 1892 wrote to memory of 3968	1892	y6908631.exe	95

C:\Users\Admin\AppData\Local\Temp\d3269725d532b370e2a1d4308fda2ead440deb46ee46de658c618feb4aee5082.exe
"C:\Users\Admin\AppData\Local\Temp\d3269725d532b370e2a1d4308fda2ead440deb46ee46de658c618feb4aee5082.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6908631.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6908631.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1892
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5005325.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5005325.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:4736
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9476672.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9476672.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6908631.exe

Filesize
307KB

MD5
5891e1f67a36573f267e4c3eb333f05e

SHA1
7c98ac4ac2ebf4f8d7a64d3d75b9e1708480f5d5

SHA256
8462c0ff704611aee694949efcf5b8ba42ec869425f58a36133cfae01f4fc6af

SHA512
667d254bdb39a3d1846e31abf692ac5b0d7f75a14348e5c423f0308d9b2c715e2917682635d947f0c3fe70b6846a94058b553a2408b3605af30648502fd32023

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k5005325.exe

Filesize
180KB

MD5
dc73c3b734598302b305575d2757ea6d

SHA1
392abf151dd98e5a203524fc6e1c3c93a07395fa

SHA256
fbdda4cddb05278783a318c7b4f000048dddb88f1332a21517192b1ce6666acb

SHA512
069092d27138a24612ad6549f3214aeca9f0e6113316d6f29e9c9785f80750de721931e289c339b42cfd2197b3b274c490b0f4da1f74070d889b50b081abb879

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9476672.exe

Filesize
168KB

MD5
88f0166b9bad73325839ac3e9a96203a

SHA1
47ec95f084af19e8565f0c7a90ccb34a39f00633

SHA256
572536e18599de77cf631f4512f1ee8c7e93371eca4d3b761b97d639f240c17b

SHA512
d46ab7e32e2d22ebc92cf4e1553776960de9d9fe97b442ac196afae07a28a27803d5527389a3ad26f9cf4980b823552df40f10378c6741257689197430c43e7f

Download Submit
memory/3968-61-0x0000000005470000-0x00000000054BC000-memory.dmp

Filesize
304KB

Download
memory/3968-60-0x00000000052D0000-0x000000000530C000-memory.dmp

Filesize
240KB

Download
memory/3968-59-0x0000000005270000-0x0000000005282000-memory.dmp

Filesize
72KB

Download
memory/3968-58-0x0000000005360000-0x000000000546A000-memory.dmp

Filesize
1.0MB

Download
memory/3968-57-0x0000000005870000-0x0000000005E88000-memory.dmp

Filesize
6.1MB

Download
memory/3968-56-0x0000000005090000-0x0000000005096000-memory.dmp

Filesize
24KB

Download
memory/3968-55-0x00000000007B0000-0x00000000007E0000-memory.dmp

Filesize
192KB

Download
memory/4736-31-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-21-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-39-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-37-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-35-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-33-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-43-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-29-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-27-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-25-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-23-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-41-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-20-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-48-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/4736-49-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4736-51-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4736-45-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-47-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/4736-19-0x0000000004980000-0x0000000004998000-memory.dmp

Filesize
96KB

Download
memory/4736-18-0x0000000004AA0000-0x0000000005044000-memory.dmp

Filesize
5.6MB

Download
memory/4736-17-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4736-16-0x0000000074560000-0x0000000074D10000-memory.dmp

Filesize
7.7MB

Download
memory/4736-15-0x0000000002360000-0x000000000237A000-memory.dmp

Filesize
104KB

Download
memory/4736-14-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads