healer | 7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355

General

Target

7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.exe
Size

726KB
MD5

20c38f9d772d0b9aaba4488d11805a3f
SHA1

a471a8747c4b13f707ad01413fe6cd67d71c3dd8
SHA256

7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355
SHA512

222c65a85f5976da0e0e521dc12a22a5c2d14c2e30fe892007fb02580d033fcf935b96c53f2d5a4b23dd9d1edb52fd45a0e7631dcab1f3185df0de4a737c68bc
SSDEEP

12288:xMrQy90ZAjseJ4NHXvvyX3RyQfdmaW57WoIw94r+eJBojqkEvU1BB7dURHBNYqH3:VytseqsffY7WoIw8tcEvIBB+RHTHC5u

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/0x000c000000023b61-19.dat	healer
behavioral1/memory/4196-22-0x0000000000740000-0x000000000074A000-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\DisableRealtimeMonitoring = "1"	iPq24NT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	iPq24NT.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	iPq24NT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	iPq24NT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	iPq24NT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	iPq24NT.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/0x000b000000023b63-25.dat	family_redline
behavioral1/memory/4644-28-0x0000000000D00000-0x0000000000D32000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1616	sTA33cZ.exe
4652	sSd46zl.exe
4196	iPq24NT.exe
4644	kKK82oT.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"	iPq24NT.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\\\""	7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.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\\\""	sTA33cZ.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\\\""	sSd46zl.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	kKK82oT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sTA33cZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sSd46zl.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4196	iPq24NT.exe
4196	iPq24NT.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4196	iPq24NT.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 1616	3056	7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.exe	86
PID 3056 wrote to memory of 1616	3056	7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.exe	86
PID 3056 wrote to memory of 1616	3056	7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.exe	86
PID 1616 wrote to memory of 4652	1616	sTA33cZ.exe	87
PID 1616 wrote to memory of 4652	1616	sTA33cZ.exe	87
PID 1616 wrote to memory of 4652	1616	sTA33cZ.exe	87
PID 4652 wrote to memory of 4196	4652	sSd46zl.exe	88
PID 4652 wrote to memory of 4196	4652	sSd46zl.exe	88
PID 4652 wrote to memory of 4644	4652	sSd46zl.exe	94
PID 4652 wrote to memory of 4644	4652	sSd46zl.exe	94
PID 4652 wrote to memory of 4644	4652	sSd46zl.exe	94

C:\Users\Admin\AppData\Local\Temp\7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.exe
"C:\Users\Admin\AppData\Local\Temp\7b51faf26c52be0444722e851951c1619a3745f910f21a73bf1c92dcbc925355.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3056
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTA33cZ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTA33cZ.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1616
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4652
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4196
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKK82oT.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKK82oT.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4644

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sTA33cZ.exe

Filesize
539KB

MD5
0087e2c7812cdea5d173cb7f28b2f7c7

SHA1
8895ca74b9bda0832adb884e76ed48eeda651929

SHA256
c292a7353013d4a1c77c6bb937d7150d30338d297faedbe9a4ab9cc2de851cb3

SHA512
fe15bb0f3290339450b4be9455ee2b2521ae4a71650997e78ec71471f83485941d30c12735afd5ae14d155bf011724cc26271a0cd286edde0028bd7668f364fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sSd46zl.exe

Filesize
202KB

MD5
a7972f4c09af7356641faa69f97c85b0

SHA1
876aab27555c4ad64a81be490f7e96bcb95842d1

SHA256
b80e6c783dda5433aeb494c94966f86dd4360c5c1f73648fa8a3d060e89d1a0a

SHA512
b4b59bb10a65a31f4f1b3ecc644d565def83ba7bcd95131427875be1b3f8d2b7b48142ea2ba18b38a45ca10d42493780d1ab190dbf3d9c5ba639cd4532d078de

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iPq24NT.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kKK82oT.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/4196-21-0x00007FFA28A73000-0x00007FFA28A75000-memory.dmp

Filesize
8KB

Download
memory/4196-23-0x00007FFA28A73000-0x00007FFA28A75000-memory.dmp

Filesize
8KB

Download
memory/4196-22-0x0000000000740000-0x000000000074A000-memory.dmp

Filesize
40KB

Download
memory/4644-28-0x0000000000D00000-0x0000000000D32000-memory.dmp

Filesize
200KB

Download
memory/4644-29-0x0000000005C60000-0x0000000006278000-memory.dmp

Filesize
6.1MB

Download
memory/4644-30-0x00000000057E0000-0x00000000058EA000-memory.dmp

Filesize
1.0MB

Download
memory/4644-31-0x0000000005710000-0x0000000005722000-memory.dmp

Filesize
72KB

Download
memory/4644-32-0x0000000005770000-0x00000000057AC000-memory.dmp

Filesize
240KB

Download
memory/4644-33-0x00000000058F0000-0x000000000593C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads