healer | 0997421043ff2a9d00b6020284898f5106c83e8b8eda2d7b5b5323db2f845cba

General

Target

0997421043ff2a9d00b6020284898f5106c83e8b8eda2d7b5b5323db2f845cba.exe
Size

479KB
MD5

04167692eb09c16a10903de7a611589e
SHA1

3dc85ade52f588a9f1d3345534a9ff07d42a3813
SHA256

0997421043ff2a9d00b6020284898f5106c83e8b8eda2d7b5b5323db2f845cba
SHA512

9ce21c67b1c1423095dcdec6812144807a01aa80bcbb2901eccf8e121d5647d388d07ff7c4e745a9483a3db9144d858856443bdec98781d233f6f0be7181b0b7
SSDEEP

12288:dMrIy90uTXdaWv7ONx4tLx8J5plMKQMPuSPNEt0QeKi3:9yf4WvC8inHMKQpSaB2

Score

10^/10

healer redline divan discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

divan

C2

217.196.96.102:4132

Attributes

auth_value
b414986bebd7f5a3ec9aee0341b8e769

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/64-15-0x0000000002380000-0x000000000239A000-memory.dmp	healer
behavioral1/memory/64-18-0x0000000004900000-0x0000000004918000-memory.dmp	healer
behavioral1/memory/64-25-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-45-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-43-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-41-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-39-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-37-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-35-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-33-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-31-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-29-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-27-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-23-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-21-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-20-0x0000000004900000-0x0000000004912000-memory.dmp	healer
behavioral1/memory/64-47-0x0000000004900000-0x0000000004912000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k7347705.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k7347705.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k7347705.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k7347705.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k7347705.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k7347705.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/0x0007000000023c94-54.dat	family_redline
behavioral1/memory/4384-56-0x0000000000AE0000-0x0000000000B0E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3668	y1524305.exe
64	k7347705.exe
4384	l3185702.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k7347705.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k7347705.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	0997421043ff2a9d00b6020284898f5106c83e8b8eda2d7b5b5323db2f845cba.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\\\""	y1524305.exe

Launches sc.exe 1 IoCs

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

pid	Process
4056	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	y1524305.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k7347705.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l3185702.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0997421043ff2a9d00b6020284898f5106c83e8b8eda2d7b5b5323db2f845cba.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
64	k7347705.exe
64	k7347705.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	64	k7347705.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 3668	3628	0997421043ff2a9d00b6020284898f5106c83e8b8eda2d7b5b5323db2f845cba.exe	84
PID 3628 wrote to memory of 3668	3628	0997421043ff2a9d00b6020284898f5106c83e8b8eda2d7b5b5323db2f845cba.exe	84
PID 3628 wrote to memory of 3668	3628	0997421043ff2a9d00b6020284898f5106c83e8b8eda2d7b5b5323db2f845cba.exe	84
PID 3668 wrote to memory of 64	3668	y1524305.exe	85
PID 3668 wrote to memory of 64	3668	y1524305.exe	85
PID 3668 wrote to memory of 64	3668	y1524305.exe	85
PID 3668 wrote to memory of 4384	3668	y1524305.exe	93
PID 3668 wrote to memory of 4384	3668	y1524305.exe	93
PID 3668 wrote to memory of 4384	3668	y1524305.exe	93

C:\Users\Admin\AppData\Local\Temp\0997421043ff2a9d00b6020284898f5106c83e8b8eda2d7b5b5323db2f845cba.exe
"C:\Users\Admin\AppData\Local\Temp\0997421043ff2a9d00b6020284898f5106c83e8b8eda2d7b5b5323db2f845cba.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3628
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1524305.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1524305.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3668
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7347705.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7347705.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:64
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3185702.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3185702.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4384

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4056

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\y1524305.exe

Filesize
307KB

MD5
341152e209e778a9045e8115f2133e31

SHA1
db46b8b6a3cbcf3d9663ad91af7b4b0a3c691991

SHA256
0b19a5daea3f8b4bf43724750b25b151824e2535b25dc5786cc3ae3bb2f656c6

SHA512
23eff5494bd0b5f113406ca3601769d96580d7a2c50dfd0f9829df6c21c982b49fe5572eb669d18c5ef5db7e936d81babaec21b51a99677487f5574b6f6dde6d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k7347705.exe

Filesize
182KB

MD5
ad16d0cf4eec397fd85fcfc6a52fef42

SHA1
f38889323b3359adb2d03dbbdae0c17f616a39a8

SHA256
1e487023710bf2a277650748cce48e86e299fb32cbcf31ae7b276b6fddcb34d2

SHA512
9182ebd54f47eab597e0eb5ecc1424b6b713d991a8bdb81fa6481405d614b3407fb26dc400e738f50befcef726dfbfab401470cf2783e5a9bd20b6541bfbc9ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3185702.exe

Filesize
168KB

MD5
bc08a3a3feb70c2384c0ba1e2b4d50c7

SHA1
e7856f103e5f76b07d523985dd3afe9ebdf507c2

SHA256
17b65536d9eec8a67d3aca4ef936777e28e422ef524100e49274caa2a1e95c15

SHA512
a495f99f29793ff88fe2232b85e608e487dc82403b55089bebc210834df0bd06fe63a49ee301d339c309f9e5e2cc2c38c1adf437e8ea472cc34252520376cb5d

Download Submit
memory/64-33-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-50-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/64-17-0x0000000004970000-0x0000000004F14000-memory.dmp

Filesize
5.6MB

Download
memory/64-18-0x0000000004900000-0x0000000004918000-memory.dmp

Filesize
96KB

Download
memory/64-19-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/64-25-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-27-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-45-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-43-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-41-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-39-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-37-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-35-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-15-0x0000000002380000-0x000000000239A000-memory.dmp

Filesize
104KB

Download
memory/64-31-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-29-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-48-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/64-23-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-21-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-20-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-47-0x0000000004900000-0x0000000004912000-memory.dmp

Filesize
72KB

Download
memory/64-49-0x0000000073CFE000-0x0000000073CFF000-memory.dmp

Filesize
4KB

Download
memory/64-16-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/64-52-0x0000000073CF0000-0x00000000744A0000-memory.dmp

Filesize
7.7MB

Download
memory/64-14-0x0000000073CFE000-0x0000000073CFF000-memory.dmp

Filesize
4KB

Download
memory/4384-56-0x0000000000AE0000-0x0000000000B0E000-memory.dmp

Filesize
184KB

Download
memory/4384-57-0x0000000002C70000-0x0000000002C76000-memory.dmp

Filesize
24KB

Download
memory/4384-58-0x0000000005A90000-0x00000000060A8000-memory.dmp

Filesize
6.1MB

Download
memory/4384-59-0x0000000005580000-0x000000000568A000-memory.dmp

Filesize
1.0MB

Download
memory/4384-60-0x0000000005470000-0x0000000005482000-memory.dmp

Filesize
72KB

Download
memory/4384-61-0x00000000054D0000-0x000000000550C000-memory.dmp

Filesize
240KB

Download
memory/4384-62-0x0000000005510000-0x000000000555C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads