healer | 94b707c20eb11bd589dabac8a00a19df40487c0caa49a7daeec86241508c9540

General

Target

94b707c20eb11bd589dabac8a00a19df40487c0caa49a7daeec86241508c9540.exe
Size

724KB
MD5

c4a586a978f732b957626a2dfa08c6ba
SHA1

03138a295a9574b63816e756884c9f4d3811ea82
SHA256

94b707c20eb11bd589dabac8a00a19df40487c0caa49a7daeec86241508c9540
SHA512

575bf874c4cc5bec2fa567b5cd689b52d1c42dc10bc4468fb60d0ef97775ab95164ab8953faa63d70d023b0f6fcf2902c2080c686134ecea8824a7a28b42a52d
SSDEEP

12288:ZMrTy90EbKZ+gYJfoY2UqQ2rPbbijRP75+xoTpAI9W+FG4+bCrLbDgwvFO9XkxT+:yynKZ+LNb2UP2rTbitweTp3g4+b0g62R

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/0x0008000000023ca5-19.dat	healer
behavioral1/memory/3596-21-0x0000000000550000-0x000000000055A000-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\DisableBehaviorMonitoring = "1"	isI96kQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	isI96kQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	isI96kQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	isI96kQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	isI96kQ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	isI96kQ.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/0x0007000000023ca6-25.dat	family_redline
behavioral1/memory/4180-27-0x00000000002B0000-0x00000000002E2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1120	shA95da.exe
2672	snp28EQ.exe
3596	isI96kQ.exe
4180	kKZ58pp.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"	isI96kQ.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\\\""	94b707c20eb11bd589dabac8a00a19df40487c0caa49a7daeec86241508c9540.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\\\""	shA95da.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\\\""	snp28EQ.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	94b707c20eb11bd589dabac8a00a19df40487c0caa49a7daeec86241508c9540.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shA95da.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	snp28EQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kKZ58pp.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3596	isI96kQ.exe
3596	isI96kQ.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3596	isI96kQ.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 1120	880	94b707c20eb11bd589dabac8a00a19df40487c0caa49a7daeec86241508c9540.exe	83
PID 880 wrote to memory of 1120	880	94b707c20eb11bd589dabac8a00a19df40487c0caa49a7daeec86241508c9540.exe	83
PID 880 wrote to memory of 1120	880	94b707c20eb11bd589dabac8a00a19df40487c0caa49a7daeec86241508c9540.exe	83
PID 1120 wrote to memory of 2672	1120	shA95da.exe	84
PID 1120 wrote to memory of 2672	1120	shA95da.exe	84
PID 1120 wrote to memory of 2672	1120	shA95da.exe	84
PID 2672 wrote to memory of 3596	2672	snp28EQ.exe	85
PID 2672 wrote to memory of 3596	2672	snp28EQ.exe	85
PID 2672 wrote to memory of 4180	2672	snp28EQ.exe	90
PID 2672 wrote to memory of 4180	2672	snp28EQ.exe	90
PID 2672 wrote to memory of 4180	2672	snp28EQ.exe	90

C:\Users\Admin\AppData\Local\Temp\94b707c20eb11bd589dabac8a00a19df40487c0caa49a7daeec86241508c9540.exe
"C:\Users\Admin\AppData\Local\Temp\94b707c20eb11bd589dabac8a00a19df40487c0caa49a7daeec86241508c9540.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:880
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\shA95da.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\shA95da.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1120
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\snp28EQ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\snp28EQ.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2672
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\isI96kQ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\isI96kQ.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3596
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKZ58pp.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKZ58pp.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4180

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\shA95da.exe

Filesize
538KB

MD5
c1bee45f18d0f4c124e3d91f1df842c5

SHA1
2cd677ec7d0d23fcd11e954a701df33ed0cc21cb

SHA256
afde455185015617a40d7f3724cf87db656f58a4171f487404b3e34917670447

SHA512
82857adfc71dcaa89558c08a80b289d1961943585eba17da42d6749ce4eb9fb525a3bf480e48415064cab799ffde2d8223c2df9b2d7c689072c4e982f22984ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\snp28EQ.exe

Filesize
202KB

MD5
8658dac885f6bf70f3ded97b143c30bb

SHA1
ec1e06a3c44864da7ad459489c761b228398979b

SHA256
668d3466ded5967dd7fb9a49894a281d7df5431b431bd10c8e4a239dc7d12e46

SHA512
f5a723738d5cb5046aa998b567da0461e52958a76f4218a34f64bad9de80e013d1a1ec9e0d97f37140d068b7ef4a9d7123392ef7fa422e49c8eae76a6effc100

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\isI96kQ.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKZ58pp.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/3596-22-0x00007FFA27FC3000-0x00007FFA27FC5000-memory.dmp

Filesize
8KB

Download
memory/3596-21-0x0000000000550000-0x000000000055A000-memory.dmp

Filesize
40KB

Download
memory/4180-27-0x00000000002B0000-0x00000000002E2000-memory.dmp

Filesize
200KB

Download
memory/4180-28-0x0000000005210000-0x0000000005828000-memory.dmp

Filesize
6.1MB

Download
memory/4180-29-0x0000000004D90000-0x0000000004E9A000-memory.dmp

Filesize
1.0MB

Download
memory/4180-30-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/4180-31-0x0000000004D40000-0x0000000004D7C000-memory.dmp

Filesize
240KB

Download
memory/4180-32-0x0000000004EA0000-0x0000000004EEC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads