healer | 64cc5574a17112879e63b32e8ad9544dc7defcf74d9dfe57b5779da753613c10

General

Target

64cc5574a17112879e63b32e8ad9544dc7defcf74d9dfe57b5779da753613c10.exe
Size

376KB
MD5

b8d8a962a6534e04beca663ec6d2b3fa
SHA1

0ec67d5dd01aac6f6522c862dd1466d1aa46a414
SHA256

64cc5574a17112879e63b32e8ad9544dc7defcf74d9dfe57b5779da753613c10
SHA512

61a4b4ea5b3f852da020a3a2be3b7197c44fc494d2aeeb8d45db776b8968b85868fd0f99fbb75e7c0f8b3ba596455416f9fa61b2291082776b12badf3e8b78a8
SSDEEP

6144:K/y+bnr+up0yN90QEfvSs6z1w7ucRwv7ZwalNcs2MCR3oWxPVt4PTY38GhZs:tMr6y901vZ6z1UG7ZLlNcnLPVtVJk

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c7f-12.dat	healer
behavioral1/memory/1912-15-0x0000000000480000-0x000000000048A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k1298205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k1298205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k1298205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k1298205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k1298205.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k1298205.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/0x0007000000023c80-18.dat	family_redline
behavioral1/memory/2920-20-0x0000000000580000-0x00000000005A8000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3660	y1130882.exe
1912	k1298205.exe
2920	l5120013.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"	k1298205.exe

Adds Run key to start application 2 TTPs 2 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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	y1130882.exe
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\\\""	64cc5574a17112879e63b32e8ad9544dc7defcf74d9dfe57b5779da753613c10.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	y1130882.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l5120013.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	64cc5574a17112879e63b32e8ad9544dc7defcf74d9dfe57b5779da753613c10.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1912	k1298205.exe
1912	k1298205.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1912	k1298205.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 3660	4736	64cc5574a17112879e63b32e8ad9544dc7defcf74d9dfe57b5779da753613c10.exe	83
PID 4736 wrote to memory of 3660	4736	64cc5574a17112879e63b32e8ad9544dc7defcf74d9dfe57b5779da753613c10.exe	83
PID 4736 wrote to memory of 3660	4736	64cc5574a17112879e63b32e8ad9544dc7defcf74d9dfe57b5779da753613c10.exe	83
PID 3660 wrote to memory of 1912	3660	y1130882.exe	84
PID 3660 wrote to memory of 1912	3660	y1130882.exe	84
PID 3660 wrote to memory of 2920	3660	y1130882.exe	100
PID 3660 wrote to memory of 2920	3660	y1130882.exe	100
PID 3660 wrote to memory of 2920	3660	y1130882.exe	100

C:\Users\Admin\AppData\Local\Temp\64cc5574a17112879e63b32e8ad9544dc7defcf74d9dfe57b5779da753613c10.exe
"C:\Users\Admin\AppData\Local\Temp\64cc5574a17112879e63b32e8ad9544dc7defcf74d9dfe57b5779da753613c10.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1130882.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1130882.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3660
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1298205.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1298205.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1912
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5120013.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5120013.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2920

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\y1130882.exe

Filesize
204KB

MD5
d1c96c093a2f40203a66edbd2cdaedd3

SHA1
54da6a58b8d707fdd2cc7db604d5cdd505c211b5

SHA256
c10b30a54b39db818c312060a4582d709119bb0ec98072ee10db48234d08c02d

SHA512
27584e5ce29cd308fbb3d77e275ff3d260b0c6a1fa70b792d7fdc2a366d921430a1c56268d942c95369293c8948eff369c8770e638f6e2b0ab030e430985c4f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k1298205.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5120013.exe

Filesize
136KB

MD5
8f30f7f88229560306c5959c605316de

SHA1
36f26a905a9743f6dd1608e39b37d1116cafcc0a

SHA256
3a616b322cc7ca87e349b8ceabb92062ed0388308d1f9221e9cdb6f65c86b6f7

SHA512
267d0f3954c416dc994e3c3e6790f6997598b71fdb7172e87265b31b7593fb29e9eb4cc295a38b969d1f2aa131b5a67525e0f4bb51a61a3dd82b7c63b867f9a0

Download Submit
memory/1912-14-0x00007FFD64923000-0x00007FFD64925000-memory.dmp

Filesize
8KB

Download
memory/1912-15-0x0000000000480000-0x000000000048A000-memory.dmp

Filesize
40KB

Download
memory/2920-20-0x0000000000580000-0x00000000005A8000-memory.dmp

Filesize
160KB

Download
memory/2920-21-0x0000000007940000-0x0000000007F58000-memory.dmp

Filesize
6.1MB

Download
memory/2920-22-0x00000000073E0000-0x00000000073F2000-memory.dmp

Filesize
72KB

Download
memory/2920-23-0x0000000007550000-0x000000000765A000-memory.dmp

Filesize
1.0MB

Download
memory/2920-24-0x0000000007480000-0x00000000074BC000-memory.dmp

Filesize
240KB

Download
memory/2920-25-0x0000000002830000-0x000000000287C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads