healer | 2d04cba8fcf17cce65739f9c8bf8dbda12a7156a1d09c1f9a5bea14c637e5ded

General

Target

2d04cba8fcf17cce65739f9c8bf8dbda12a7156a1d09c1f9a5bea14c637e5ded.exe
Size

376KB
MD5

81fdaf6890de761fd377005d0902d626
SHA1

29733db4c836bbdaefd917b2d8aaaa66d0146ee4
SHA256

2d04cba8fcf17cce65739f9c8bf8dbda12a7156a1d09c1f9a5bea14c637e5ded
SHA512

a43377b5c23d8b4a700ef9fe4cd65a4901c402be4039273f53b5ef9b806d8505325a0e0ac372f47ebd31db3940558737584853d0c207560002e9c129920bd62d
SSDEEP

6144:KZy+bnr+Dp0yN90QEUkWYbt15UaOkEXb2azHmtaH2XPKAQgR5JtTyLk8eepYDaj:rMr3y90mkWMt1m0fazHmcH2XtVEVpYWj

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023cd8-12.dat	healer
behavioral1/memory/4952-15-0x0000000000740000-0x000000000074A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection	k1367473.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k1367473.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k1367473.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k1367473.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k1367473.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k1367473.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/0x0007000000023cd9-19.dat	family_redline
behavioral1/memory/3480-21-0x0000000000C60000-0x0000000000C88000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4108	y6911256.exe
4952	k1367473.exe
3480	l0128414.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"	k1367473.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	2d04cba8fcf17cce65739f9c8bf8dbda12a7156a1d09c1f9a5bea14c637e5ded.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\\\""	y6911256.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	2d04cba8fcf17cce65739f9c8bf8dbda12a7156a1d09c1f9a5bea14c637e5ded.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y6911256.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l0128414.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4952	k1367473.exe
4952	k1367473.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4952	k1367473.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3928 wrote to memory of 4108	3928	2d04cba8fcf17cce65739f9c8bf8dbda12a7156a1d09c1f9a5bea14c637e5ded.exe	83
PID 3928 wrote to memory of 4108	3928	2d04cba8fcf17cce65739f9c8bf8dbda12a7156a1d09c1f9a5bea14c637e5ded.exe	83
PID 3928 wrote to memory of 4108	3928	2d04cba8fcf17cce65739f9c8bf8dbda12a7156a1d09c1f9a5bea14c637e5ded.exe	83
PID 4108 wrote to memory of 4952	4108	y6911256.exe	84
PID 4108 wrote to memory of 4952	4108	y6911256.exe	84
PID 4108 wrote to memory of 3480	4108	y6911256.exe	96
PID 4108 wrote to memory of 3480	4108	y6911256.exe	96
PID 4108 wrote to memory of 3480	4108	y6911256.exe	96

C:\Users\Admin\AppData\Local\Temp\2d04cba8fcf17cce65739f9c8bf8dbda12a7156a1d09c1f9a5bea14c637e5ded.exe
"C:\Users\Admin\AppData\Local\Temp\2d04cba8fcf17cce65739f9c8bf8dbda12a7156a1d09c1f9a5bea14c637e5ded.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3928
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6911256.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6911256.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4108
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1367473.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1367473.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4952
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0128414.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0128414.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3480

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\y6911256.exe

Filesize
204KB

MD5
645d25ceeaf1a0c9591c52cdf85c921c

SHA1
a4701c375a7dd475d31f78c24869c4b2d8c02d61

SHA256
46b303948bc809cb582af2dd4435acc97ac7b4b0690691e17570868819b644d2

SHA512
7beeb5de135534c2743395494ca0f385810aa5e01a9731f2a6da8ae02e88e15271a5e3a5a2ab24f8b9b45759f0c6b5fac24867c2b0eb11ef32775f401e0abee5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1367473.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l0128414.exe

Filesize
136KB

MD5
3d491c45c0abd537fbda265f2a12436e

SHA1
6c06ae33cdc31992797b7ae04651d649f49841eb

SHA256
55b36cd92f9c17e3c55f911062fd4ff94c198957b28efa0a5f6e9a136ac542d9

SHA512
3c17bd33e0602cfd706aa931c8ca20cd0013de0febb0cfd12c919c94ebc81bc957de8a603069e711f61029bfa6dc1b6d50acccd8b9060585de2610fb11639c3d

Download Submit
memory/3480-21-0x0000000000C60000-0x0000000000C88000-memory.dmp

Filesize
160KB

Download
memory/3480-22-0x0000000007F50000-0x0000000008568000-memory.dmp

Filesize
6.1MB

Download
memory/3480-23-0x00000000079C0000-0x00000000079D2000-memory.dmp

Filesize
72KB

Download
memory/3480-24-0x0000000007AF0000-0x0000000007BFA000-memory.dmp

Filesize
1.0MB

Download
memory/3480-25-0x0000000007A20000-0x0000000007A5C000-memory.dmp

Filesize
240KB

Download
memory/3480-26-0x0000000002F30000-0x0000000002F7C000-memory.dmp

Filesize
304KB

Download
memory/4952-14-0x00007FFECE3F3000-0x00007FFECE3F5000-memory.dmp

Filesize
8KB

Download
memory/4952-15-0x0000000000740000-0x000000000074A000-memory.dmp

Filesize
40KB

Download
memory/4952-16-0x00007FFECE3F3000-0x00007FFECE3F5000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads