healer | 14954d7913fbbc93d23ad4d69e2db764f80a9fec6583ce5e2636e7598e989517

General

Target

14954d7913fbbc93d23ad4d69e2db764f80a9fec6583ce5e2636e7598e989517.exe
Size

717KB
MD5

38a149ae6fe35ca4eb601acadcaa07b2
SHA1

892438daa31ea7a3765d0270216d088bc33cdde1
SHA256

14954d7913fbbc93d23ad4d69e2db764f80a9fec6583ce5e2636e7598e989517
SHA512

6ee485ffbcd9139eedbc007b02a95edd3b1c66a6615d3065af73fb8745a4004e381e3bac8001af418bc97e8e15b0a1d64ad6bb3fb4deb383c3e11d0771a1952c
SSDEEP

12288:ZMrYy90Fqgm065GKVMcWbRZvIGziENb1xaeZOJ4TY4mT1tl5sFK3wNoAGr:5yFgm065ob6GziEVaeZO+TVIluI3wNoN

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/0x0008000000023cc7-19.dat	healer
behavioral1/memory/1956-22-0x0000000000060000-0x000000000006A000-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	iUS24Cf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	iUS24Cf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	iUS24Cf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	iUS24Cf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	iUS24Cf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	iUS24Cf.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/0x0007000000023cc8-25.dat	family_redline
behavioral1/memory/4932-27-0x0000000000660000-0x0000000000692000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1964	sgC67Om.exe
4144	sTB40aJ.exe
1956	iUS24Cf.exe
4932	kXK41XP.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"	iUS24Cf.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	14954d7913fbbc93d23ad4d69e2db764f80a9fec6583ce5e2636e7598e989517.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\\\""	sgC67Om.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\\\""	sTB40aJ.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	14954d7913fbbc93d23ad4d69e2db764f80a9fec6583ce5e2636e7598e989517.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sgC67Om.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sTB40aJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kXK41XP.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1956	iUS24Cf.exe
1956	iUS24Cf.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1956	iUS24Cf.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 1964	3528	14954d7913fbbc93d23ad4d69e2db764f80a9fec6583ce5e2636e7598e989517.exe	85
PID 3528 wrote to memory of 1964	3528	14954d7913fbbc93d23ad4d69e2db764f80a9fec6583ce5e2636e7598e989517.exe	85
PID 3528 wrote to memory of 1964	3528	14954d7913fbbc93d23ad4d69e2db764f80a9fec6583ce5e2636e7598e989517.exe	85
PID 1964 wrote to memory of 4144	1964	sgC67Om.exe	86
PID 1964 wrote to memory of 4144	1964	sgC67Om.exe	86
PID 1964 wrote to memory of 4144	1964	sgC67Om.exe	86
PID 4144 wrote to memory of 1956	4144	sTB40aJ.exe	87
PID 4144 wrote to memory of 1956	4144	sTB40aJ.exe	87
PID 4144 wrote to memory of 4932	4144	sTB40aJ.exe	97
PID 4144 wrote to memory of 4932	4144	sTB40aJ.exe	97
PID 4144 wrote to memory of 4932	4144	sTB40aJ.exe	97

C:\Users\Admin\AppData\Local\Temp\14954d7913fbbc93d23ad4d69e2db764f80a9fec6583ce5e2636e7598e989517.exe
"C:\Users\Admin\AppData\Local\Temp\14954d7913fbbc93d23ad4d69e2db764f80a9fec6583ce5e2636e7598e989517.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sgC67Om.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sgC67Om.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sTB40aJ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sTB40aJ.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4144
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iUS24Cf.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iUS24Cf.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1956
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kXK41XP.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kXK41XP.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4932

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\sgC67Om.exe

Filesize
530KB

MD5
ab82dfd96ce6b5276cf26bb178a194dc

SHA1
6d4d7c756ca0a38e2c5a913139ca4d1c150251a3

SHA256
81b6ea91e3b8247c649b677fbd6280fb218b82809720c680be3550570b1a69ec

SHA512
ab2e54c9a583d1d5c9af4925cc188de648c7d5af9c686ce7ba2455d0da281802157fa5b5b8a27029254ef955cde9a3459a8e8ec99891a9fc4eb1c0be6a97ed7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sTB40aJ.exe

Filesize
202KB

MD5
f7580079f31fc8bdf06085992c11ea2b

SHA1
e4156977975a38ab7b13fa4f42cc46d90a546998

SHA256
ef38d0a577851c0f510d141c3ef40d3d34243b5da81bebf9f45dc969f2fda637

SHA512
7f742eeee9b1d26fa651e9f5272df67013616dd2e3bf8cb1eb0e47208c3aa3108e6384d5d451f062c4ec1cb1e4828d653693f05ad8da264e6260133517faf1ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iUS24Cf.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kXK41XP.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1956-22-0x0000000000060000-0x000000000006A000-memory.dmp

Filesize
40KB

Download
memory/1956-21-0x00007FFC0ED53000-0x00007FFC0ED55000-memory.dmp

Filesize
8KB

Download
memory/4932-27-0x0000000000660000-0x0000000000692000-memory.dmp

Filesize
200KB

Download
memory/4932-28-0x00000000055D0000-0x0000000005BE8000-memory.dmp

Filesize
6.1MB

Download
memory/4932-29-0x0000000005140000-0x000000000524A000-memory.dmp

Filesize
1.0MB

Download
memory/4932-30-0x0000000005070000-0x0000000005082000-memory.dmp

Filesize
72KB

Download
memory/4932-31-0x00000000050E0000-0x000000000511C000-memory.dmp

Filesize
240KB

Download
memory/4932-32-0x0000000005250000-0x000000000529C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads