healer | f229b0da17d55b11ea9404ea154aa12949ef327cdb87c44130848a85d96144fa

General

Target

f229b0da17d55b11ea9404ea154aa12949ef327cdb87c44130848a85d96144fa.exe
Size

724KB
MD5

7570cdc8db202a40cbdb0557c8db972f
SHA1

b8c6e5aa9cbb074aee86b04f8086e56720bd698d
SHA256

f229b0da17d55b11ea9404ea154aa12949ef327cdb87c44130848a85d96144fa
SHA512

648cfc288c00bc72e0e85ee5e5145b366442dac26fc667d2c15794e05c837ee7da83f9156d7065eccda332ff0d6f0b2a068ec7bf06dbeae1c379bae5c04cee54
SSDEEP

12288:TMr4y90G069eqhsF5u/etDqTIfY/kYdYXHOd2sSae8yrEYAkf7Q8tqwsjOlh:bye6QqhsFxtDXA/50EdF0rEYA67vtqG

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/0x000b000000023b95-19.dat	healer
behavioral1/memory/4828-22-0x0000000000D20000-0x0000000000D2A000-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"	ioW50wY.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	ioW50wY.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ioW50wY.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ioW50wY.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ioW50wY.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ioW50wY.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/0x000a000000023b96-26.dat	family_redline
behavioral1/memory/812-28-0x0000000000660000-0x0000000000692000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2208	sWi24rU.exe
4320	sLQ18Jf.exe
4828	ioW50wY.exe
812	kjK26UI.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"	ioW50wY.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\\\""	f229b0da17d55b11ea9404ea154aa12949ef327cdb87c44130848a85d96144fa.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\\\""	sWi24rU.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\\\""	sLQ18Jf.exe

Launches sc.exe 1 IoCs

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

pid	Process
1268	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	f229b0da17d55b11ea9404ea154aa12949ef327cdb87c44130848a85d96144fa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sWi24rU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sLQ18Jf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kjK26UI.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4828	ioW50wY.exe
4828	ioW50wY.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4828	ioW50wY.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2208	2808	f229b0da17d55b11ea9404ea154aa12949ef327cdb87c44130848a85d96144fa.exe	83
PID 2808 wrote to memory of 2208	2808	f229b0da17d55b11ea9404ea154aa12949ef327cdb87c44130848a85d96144fa.exe	83
PID 2808 wrote to memory of 2208	2808	f229b0da17d55b11ea9404ea154aa12949ef327cdb87c44130848a85d96144fa.exe	83
PID 2208 wrote to memory of 4320	2208	sWi24rU.exe	84
PID 2208 wrote to memory of 4320	2208	sWi24rU.exe	84
PID 2208 wrote to memory of 4320	2208	sWi24rU.exe	84
PID 4320 wrote to memory of 4828	4320	sLQ18Jf.exe	85
PID 4320 wrote to memory of 4828	4320	sLQ18Jf.exe	85
PID 4320 wrote to memory of 812	4320	sLQ18Jf.exe	97
PID 4320 wrote to memory of 812	4320	sLQ18Jf.exe	97
PID 4320 wrote to memory of 812	4320	sLQ18Jf.exe	97

C:\Users\Admin\AppData\Local\Temp\f229b0da17d55b11ea9404ea154aa12949ef327cdb87c44130848a85d96144fa.exe
"C:\Users\Admin\AppData\Local\Temp\f229b0da17d55b11ea9404ea154aa12949ef327cdb87c44130848a85d96144fa.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sWi24rU.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sWi24rU.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sLQ18Jf.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sLQ18Jf.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4320
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioW50wY.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioW50wY.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4828
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kjK26UI.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kjK26UI.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:812

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:1268

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\sWi24rU.exe

Filesize
537KB

MD5
96dde485af740083abb86cbebcd8dde7

SHA1
57adfe4829860eba53c6ca8bcc85d0759d739311

SHA256
a712488037a620d426627e6c5fb548fd1a3af3ade8ba962a734317481d9bb0de

SHA512
8e17e823b67a3ca03f2ec1606c2f8321f5193c9944ce2ca8546eb3f5ed8db92fbafb886611b4719bbc605bc6f9f64b839a0ac40179decb1a8144e666db5c0efe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sLQ18Jf.exe

Filesize
202KB

MD5
852b04fca9ed67fdaa8d213752fb37f8

SHA1
bfcdaf833d959646b6abef228a784a03ea1275cf

SHA256
b0ea9d750568a203b49657aca1bc4211272b1e4984f6472c2aaf13d3b5d0cc9b

SHA512
9eea30be599c019fc965e22a9984d9db842a2f39f5b431dede9383ebd0e7a48e7a03c3adbf12b232af8d7e4ac25695da19e2ad5dbd3a2ee62ffeedbcf9711185

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ioW50wY.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kjK26UI.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/812-30-0x0000000005140000-0x000000000524A000-memory.dmp

Filesize
1.0MB

Download
memory/812-28-0x0000000000660000-0x0000000000692000-memory.dmp

Filesize
200KB

Download
memory/812-29-0x00000000055F0000-0x0000000005C08000-memory.dmp

Filesize
6.1MB

Download
memory/812-31-0x0000000005070000-0x0000000005082000-memory.dmp

Filesize
72KB

Download
memory/812-32-0x00000000050D0000-0x000000000510C000-memory.dmp

Filesize
240KB

Download
memory/812-33-0x0000000005250000-0x000000000529C000-memory.dmp

Filesize
304KB

Download
memory/4828-23-0x00007FFCD3C33000-0x00007FFCD3C35000-memory.dmp

Filesize
8KB

Download
memory/4828-22-0x0000000000D20000-0x0000000000D2A000-memory.dmp

Filesize
40KB

Download
memory/4828-21-0x00007FFCD3C33000-0x00007FFCD3C35000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads