healer | 968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b

General

Target

968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.exe
Size

743KB
MD5

ee9d03fe00e50bf0181027194987c2e8
SHA1

e38386ba80d977a747adfabc63958546518f40e0
SHA256

968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b
SHA512

fa3881c56f5a80af5b712d698157e29f52144c8001e95f53b9c027276db24f65e11ca67c82a763bd685e1a0a3d26819426d8c8d401d538c6a0986db2128fd2b8
SSDEEP

12288:HMrQy90gvMuYeDLdy6R82E1N9ttP2obiV8b0+dtSZ7scZrCtn+is++YKWont6:ryNMZcJTPEZtt+ozWRscsY1V/6

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/0x0008000000023c76-19.dat	healer
behavioral1/memory/4192-22-0x00000000001B0000-0x00000000001BA000-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"	fUk95ST.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	fUk95ST.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	fUk95ST.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	fUk95ST.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	fUk95ST.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	fUk95ST.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/0x0007000000023c77-26.dat	family_redline
behavioral1/memory/1932-28-0x0000000000920000-0x0000000000952000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3576	sKU16Wx.exe
988	sJF14Jd.exe
4192	fUk95ST.exe
1932	hLa29iJ.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"	fUk95ST.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\\\""	968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.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\\\""	sKU16Wx.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\\\""	sJF14Jd.exe

Launches sc.exe 1 IoCs

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

pid	Process
428	sc.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	968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sKU16Wx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sJF14Jd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hLa29iJ.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4192	fUk95ST.exe
4192	fUk95ST.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4192	fUk95ST.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 3576	1460	968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.exe	85
PID 1460 wrote to memory of 3576	1460	968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.exe	85
PID 1460 wrote to memory of 3576	1460	968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.exe	85
PID 3576 wrote to memory of 988	3576	sKU16Wx.exe	86
PID 3576 wrote to memory of 988	3576	sKU16Wx.exe	86
PID 3576 wrote to memory of 988	3576	sKU16Wx.exe	86
PID 988 wrote to memory of 4192	988	sJF14Jd.exe	88
PID 988 wrote to memory of 4192	988	sJF14Jd.exe	88
PID 988 wrote to memory of 1932	988	sJF14Jd.exe	94
PID 988 wrote to memory of 1932	988	sJF14Jd.exe	94
PID 988 wrote to memory of 1932	988	sJF14Jd.exe	94

C:\Users\Admin\AppData\Local\Temp\968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.exe
"C:\Users\Admin\AppData\Local\Temp\968c34a0e4c278fc787cfd8283b387a23981d2aed696939b7a8d6c51a483a08b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKU16Wx.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sKU16Wx.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3576
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:988
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4192
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hLa29iJ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hLa29iJ.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1932

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:428

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\sKU16Wx.exe

Filesize
556KB

MD5
e0f1ab0e8daf5c665dde4e45b5471dae

SHA1
16b59d259361f92e05a33e3ced15e90d7c61a02d

SHA256
b92821c924a0ab1caee1a1f91037c31d12bed90e3909a1dd4e84e78c9cce02a8

SHA512
586397fe878a6f99bf170e5b339055aba96c3a3da1a5e75609b4472a07927703724385fda8c53250b5181a1bd79df2728a73d429c54e366edae76205ef7ca5a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sJF14Jd.exe

Filesize
202KB

MD5
fcc957049847a6fbfa5fba3a106283e1

SHA1
735c0d02f753216eebdb1d862b465a47988e372a

SHA256
cde0cf4494bdabf6e6a4a737647a1abf648e07382d35c2c55a630f8f045f57db

SHA512
a4195317c50002cce8f32d0cbb998812555e9d58fadfb780e813d05815fcf9ceb98e3e7aa998217a0cb7c0d6ac150a4602d17ae9cd3a9a93a5010e74bdd11daf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fUk95ST.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hLa29iJ.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1932-30-0x0000000005400000-0x000000000550A000-memory.dmp

Filesize
1.0MB

Download
memory/1932-28-0x0000000000920000-0x0000000000952000-memory.dmp

Filesize
200KB

Download
memory/1932-29-0x0000000005880000-0x0000000005E98000-memory.dmp

Filesize
6.1MB

Download
memory/1932-31-0x0000000005330000-0x0000000005342000-memory.dmp

Filesize
72KB

Download
memory/1932-32-0x0000000005390000-0x00000000053CC000-memory.dmp

Filesize
240KB

Download
memory/1932-33-0x0000000005510000-0x000000000555C000-memory.dmp

Filesize
304KB

Download
memory/4192-23-0x00007FFCC6E63000-0x00007FFCC6E65000-memory.dmp

Filesize
8KB

Download
memory/4192-22-0x00000000001B0000-0x00000000001BA000-memory.dmp

Filesize
40KB

Download
memory/4192-21-0x00007FFCC6E63000-0x00007FFCC6E65000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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