healer | a448b07ec153e2b111310dd08aaed82085b32ef4383d727b5494fbcd2bfd7ed2

General

Target

a448b07ec153e2b111310dd08aaed82085b32ef4383d727b5494fbcd2bfd7ed2.exe
Size

720KB
MD5

aca240362f1c7891c7b686eddb17caec
SHA1

cc6a3eeeb75c234e84ddffbf6726dc5caf28dd19
SHA256

a448b07ec153e2b111310dd08aaed82085b32ef4383d727b5494fbcd2bfd7ed2
SHA512

d9f9bd67548f271f25f2ac0d53d2c1dce8d9aa252055ed4705cc409d08279821f5d97de3ffd2d1900e14012879b5a3b2b0fb3693338296d9c5fa2ee4cfe31a1a
SSDEEP

12288:bMrly90a3rOhVKY40n3/p1lhzkLdFGRMLzu6FCP9eL9N9WpaKrWgGuAdh6FM9I9q:Gy5rSVKkPpVz4FGm6P9eLzKrWg2dhbdv

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/0x0008000000023cce-19.dat	healer
behavioral1/memory/1128-22-0x0000000000300000-0x000000000030A000-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\DisableIOAVProtection = "1"	fZt36PP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	fZt36PP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	fZt36PP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	fZt36PP.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	fZt36PP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	fZt36PP.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/0x0007000000023ccf-26.dat	family_redline
behavioral1/memory/1416-28-0x0000000000470000-0x00000000004A2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3168	sJq26lE.exe
1476	sri32PG.exe
1128	fZt36PP.exe
1416	hER80PY.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"	fZt36PP.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\\\""	a448b07ec153e2b111310dd08aaed82085b32ef4383d727b5494fbcd2bfd7ed2.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\\\""	sJq26lE.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\\\""	sri32PG.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	a448b07ec153e2b111310dd08aaed82085b32ef4383d727b5494fbcd2bfd7ed2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sJq26lE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sri32PG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hER80PY.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1128	fZt36PP.exe
1128	fZt36PP.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1128	fZt36PP.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 3168	2352	a448b07ec153e2b111310dd08aaed82085b32ef4383d727b5494fbcd2bfd7ed2.exe	84
PID 2352 wrote to memory of 3168	2352	a448b07ec153e2b111310dd08aaed82085b32ef4383d727b5494fbcd2bfd7ed2.exe	84
PID 2352 wrote to memory of 3168	2352	a448b07ec153e2b111310dd08aaed82085b32ef4383d727b5494fbcd2bfd7ed2.exe	84
PID 3168 wrote to memory of 1476	3168	sJq26lE.exe	85
PID 3168 wrote to memory of 1476	3168	sJq26lE.exe	85
PID 3168 wrote to memory of 1476	3168	sJq26lE.exe	85
PID 1476 wrote to memory of 1128	1476	sri32PG.exe	86
PID 1476 wrote to memory of 1128	1476	sri32PG.exe	86
PID 1476 wrote to memory of 1416	1476	sri32PG.exe	94
PID 1476 wrote to memory of 1416	1476	sri32PG.exe	94
PID 1476 wrote to memory of 1416	1476	sri32PG.exe	94

C:\Users\Admin\AppData\Local\Temp\a448b07ec153e2b111310dd08aaed82085b32ef4383d727b5494fbcd2bfd7ed2.exe
"C:\Users\Admin\AppData\Local\Temp\a448b07ec153e2b111310dd08aaed82085b32ef4383d727b5494fbcd2bfd7ed2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sJq26lE.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sJq26lE.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3168
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sri32PG.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sri32PG.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1476
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fZt36PP.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fZt36PP.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1128
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hER80PY.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hER80PY.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1416

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\sJq26lE.exe

Filesize
533KB

MD5
dbbca40c3e7229230e21d62e51c08ddd

SHA1
409b1028f4428560e76e779d0f4265666f6ccb88

SHA256
928863a0b9a3560e0760a875ce18527909bd3b8fc8734645ca874681c2e92ce0

SHA512
4ef534de76ab85290d0e925af11a34b608f3e6d73282db3daf61f600fbb0b5b82d30687cd2d9d19bc3c8ed1f4a967a22a98890245cb5ec0a454dad411854de70

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sri32PG.exe

Filesize
202KB

MD5
4b58f3a9c411c648863a43270ab6b52f

SHA1
f6f6d863fa0c55248e11ba0c2a7daf53567ce63d

SHA256
3ba4a93c4b1663bcb9c2799154f9d4e6aaa084fbe61ca59064da5d34543d4aa4

SHA512
bdd4b30e1ae6aa8c89e1a05e36cb685ba8c2c3e6abb722d782771099ebc3fb52cdc0cf34ab3ae5e0c170de1d573fd9cafde9145dd2b0946bf6770fcce891a19c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\fZt36PP.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hER80PY.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1128-24-0x00007FFC36C73000-0x00007FFC36C75000-memory.dmp

Filesize
8KB

Download
memory/1128-22-0x0000000000300000-0x000000000030A000-memory.dmp

Filesize
40KB

Download
memory/1128-21-0x00007FFC36C73000-0x00007FFC36C75000-memory.dmp

Filesize
8KB

Download
memory/1416-28-0x0000000000470000-0x00000000004A2000-memory.dmp

Filesize
200KB

Download
memory/1416-29-0x00000000053C0000-0x00000000059D8000-memory.dmp

Filesize
6.1MB

Download
memory/1416-30-0x0000000004F40000-0x000000000504A000-memory.dmp

Filesize
1.0MB

Download
memory/1416-31-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/1416-32-0x0000000004ED0000-0x0000000004F0C000-memory.dmp

Filesize
240KB

Download
memory/1416-33-0x0000000005050000-0x000000000509C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads