healer | 03eac50d61a26b659a15958a17692581b98e2627855bc76856896effd1ecbc2d

General

Target

03eac50d61a26b659a15958a17692581b98e2627855bc76856896effd1ecbc2d.exe
Size

743KB
MD5

cab4a4c7f39f0cc225d02c858b2abd5e
SHA1

5bd72340c9a2bf935abcd98ad515d47202cfc802
SHA256

03eac50d61a26b659a15958a17692581b98e2627855bc76856896effd1ecbc2d
SHA512

996b981b78545731e8b0d2b17f1a9dee11aadc0fcf6e1e0ae7969e7453528c8d9008555b9b93704fb0fcba856bb9ef2ac6aaf9a990c4eb5df9eae4eb5a5369cf
SSDEEP

12288:XMrmy9018TPH0G04n1SM62YYnxD/2uCNbJadhoeRtV6uOsqcm2/z:5yBHX0Yv6dcIu6b8dBcpH2/z

Score

10^/10

healer redline fukia discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b8c-19.dat	healer
behavioral1/memory/3924-22-0x0000000000620000-0x000000000062A000-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\DisableOnAccessProtection = "1"	fFI06Rv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	fFI06Rv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	fFI06Rv.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	fFI06Rv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	fFI06Rv.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	fFI06Rv.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/0x000a000000023b8d-26.dat	family_redline
behavioral1/memory/3948-28-0x00000000000E0000-0x0000000000112000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3392	sgw65Cv.exe
2384	sbC79MQ.exe
3924	fFI06Rv.exe
3948	hbq70BT.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"	fFI06Rv.exe

Adds Run key to start application 2 TTPs 3 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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	sbC79MQ.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\\\""	03eac50d61a26b659a15958a17692581b98e2627855bc76856896effd1ecbc2d.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\\\""	sgw65Cv.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	03eac50d61a26b659a15958a17692581b98e2627855bc76856896effd1ecbc2d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sgw65Cv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sbC79MQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hbq70BT.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3924	fFI06Rv.exe
3924	fFI06Rv.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3924	fFI06Rv.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 3392	1908	03eac50d61a26b659a15958a17692581b98e2627855bc76856896effd1ecbc2d.exe	84
PID 1908 wrote to memory of 3392	1908	03eac50d61a26b659a15958a17692581b98e2627855bc76856896effd1ecbc2d.exe	84
PID 1908 wrote to memory of 3392	1908	03eac50d61a26b659a15958a17692581b98e2627855bc76856896effd1ecbc2d.exe	84
PID 3392 wrote to memory of 2384	3392	sgw65Cv.exe	85
PID 3392 wrote to memory of 2384	3392	sgw65Cv.exe	85
PID 3392 wrote to memory of 2384	3392	sgw65Cv.exe	85
PID 2384 wrote to memory of 3924	2384	sbC79MQ.exe	86
PID 2384 wrote to memory of 3924	2384	sbC79MQ.exe	86
PID 2384 wrote to memory of 3948	2384	sbC79MQ.exe	94
PID 2384 wrote to memory of 3948	2384	sbC79MQ.exe	94
PID 2384 wrote to memory of 3948	2384	sbC79MQ.exe	94

C:\Users\Admin\AppData\Local\Temp\03eac50d61a26b659a15958a17692581b98e2627855bc76856896effd1ecbc2d.exe
"C:\Users\Admin\AppData\Local\Temp\03eac50d61a26b659a15958a17692581b98e2627855bc76856896effd1ecbc2d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sgw65Cv.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sgw65Cv.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3392
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbC79MQ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbC79MQ.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2384
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fFI06Rv.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fFI06Rv.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3924
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hbq70BT.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hbq70BT.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3948

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\sgw65Cv.exe

Filesize
556KB

MD5
000d92cacc1dfd94cb8ac70139774658

SHA1
098f7dd1cf47960b32afa29e736560db6293c238

SHA256
fbc805c7cb2e11f3062eda3b415dc782db5f396fe30fedfef79f6e571cae71e5

SHA512
511ecf2d4deed20ff6eb621630f0e6eac99bc545fee8e13e1ed2c1fca3cf6d39383edfda228754c9cdcce9f735e91a7bce377d254e879c44fa824dc6acbc20f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sbC79MQ.exe

Filesize
202KB

MD5
14c8247b8ecd886352427a1e19654c5c

SHA1
ccf9ab8b503ad992bea9630170a4460e02e59554

SHA256
f2754ce17f2733c3b03c38db9c729ae971f9f7ff7b498dd5e99d60507cca5d27

SHA512
6380205c5adc79218955a8e6b19d4f37eb6794c400a4abf00d893f8adc88f4b6e2b2df4b2b56e61b870da51e4988c78eff6d4edd71fcc414d74c75fd3f8cdafb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fFI06Rv.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hbq70BT.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/3924-21-0x00007FFD99063000-0x00007FFD99065000-memory.dmp

Filesize
8KB

Download
memory/3924-23-0x00007FFD99063000-0x00007FFD99065000-memory.dmp

Filesize
8KB

Download
memory/3924-22-0x0000000000620000-0x000000000062A000-memory.dmp

Filesize
40KB

Download
memory/3948-28-0x00000000000E0000-0x0000000000112000-memory.dmp

Filesize
200KB

Download
memory/3948-29-0x0000000005050000-0x0000000005668000-memory.dmp

Filesize
6.1MB

Download
memory/3948-30-0x0000000004BB0000-0x0000000004CBA000-memory.dmp

Filesize
1.0MB

Download
memory/3948-31-0x0000000004AE0000-0x0000000004AF2000-memory.dmp

Filesize
72KB

Download
memory/3948-32-0x0000000004B60000-0x0000000004B9C000-memory.dmp

Filesize
240KB

Download
memory/3948-33-0x0000000004B00000-0x0000000004B4C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads