healer | 071ed352499c4a26cd9fdcb88109fc793dc344b0a40c4ffcff68c1827a0b70be

General

Target

071ed352499c4a26cd9fdcb88109fc793dc344b0a40c4ffcff68c1827a0b70be.exe
Size

479KB
MD5

f4b047e2db05081cac8df2c537c7bfc4
SHA1

bd8d4ddb27924ef46d205bc5f4ca0fab8b630a4a
SHA256

071ed352499c4a26cd9fdcb88109fc793dc344b0a40c4ffcff68c1827a0b70be
SHA512

35fda82eebcff71c97196fff84c51491f1e898017c33bdca826eb52cb8e28422570846b630e20448917f79196ca7acaba9b04c458714d2a0d27547de98eddb3e
SSDEEP

12288:4MrKy90Ydar55I0v8gcHuxzS7ij0g2w7/LlSenF6zFlrrljB:iyQzE1Ox6N2jlqplrrlV

Score

10^/10

healer redline dumud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4740-15-0x00000000024B0000-0x00000000024CA000-memory.dmp	healer
behavioral1/memory/4740-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp	healer
behavioral1/memory/4740-21-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-43-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-41-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-39-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-37-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-35-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-33-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-31-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-29-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-27-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-25-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-23-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-47-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/4740-45-0x0000000004AC0000-0x0000000004AD2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k9700953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k9700953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k9700953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k9700953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9700953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k9700953.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/0x000a000000023b62-54.dat	family_redline
behavioral1/memory/1972-56-0x0000000000A60000-0x0000000000A90000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
436	y7384736.exe
4740	k9700953.exe
1972	l2775423.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	k9700953.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k9700953.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\\\""	071ed352499c4a26cd9fdcb88109fc793dc344b0a40c4ffcff68c1827a0b70be.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\\\""	y7384736.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	y7384736.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k9700953.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l2775423.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	071ed352499c4a26cd9fdcb88109fc793dc344b0a40c4ffcff68c1827a0b70be.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4740	k9700953.exe
4740	k9700953.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4740	k9700953.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 436	3048	071ed352499c4a26cd9fdcb88109fc793dc344b0a40c4ffcff68c1827a0b70be.exe	83
PID 3048 wrote to memory of 436	3048	071ed352499c4a26cd9fdcb88109fc793dc344b0a40c4ffcff68c1827a0b70be.exe	83
PID 3048 wrote to memory of 436	3048	071ed352499c4a26cd9fdcb88109fc793dc344b0a40c4ffcff68c1827a0b70be.exe	83
PID 436 wrote to memory of 4740	436	y7384736.exe	85
PID 436 wrote to memory of 4740	436	y7384736.exe	85
PID 436 wrote to memory of 4740	436	y7384736.exe	85
PID 436 wrote to memory of 1972	436	y7384736.exe	92
PID 436 wrote to memory of 1972	436	y7384736.exe	92
PID 436 wrote to memory of 1972	436	y7384736.exe	92

C:\Users\Admin\AppData\Local\Temp\071ed352499c4a26cd9fdcb88109fc793dc344b0a40c4ffcff68c1827a0b70be.exe
"C:\Users\Admin\AppData\Local\Temp\071ed352499c4a26cd9fdcb88109fc793dc344b0a40c4ffcff68c1827a0b70be.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7384736.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7384736.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:436
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9700953.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9700953.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:4740
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2775423.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2775423.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1972

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\y7384736.exe

Filesize
307KB

MD5
9a5502afe30c208c9915e7178e1b8a90

SHA1
f789b7671f223a0fc1d7aec65a0edd160412a229

SHA256
3dbb691f38de1cd1f590a6c4fc0e86ac97be2070f8348d593de0146f6960b771

SHA512
0801f557f1dfad0abe38ae3fc461b27233df70dbeee1fbc6481e6c50d18e56265b7340cff6af12f5ddbce825f6efd56f89bd3d6e370be6af4f03e75351cea21c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9700953.exe

Filesize
180KB

MD5
292a9ad6917126150a8672fbb1f08ee1

SHA1
a8b8777561fd52b0abd10a181d93d0d4618f59c6

SHA256
7861ec9d6beb4447295f6f2d76a2b788d3f0b8e0664180b5ac724d14b405013e

SHA512
cf35fa99d7181fe7b62ac02cbc5631e1b34560e3b601ac64f1fd04bfd577dde56b05769ac8f300639ccb4d9f0b3b8eac3ff4da51f55129ae80fd0ffbc600f486

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2775423.exe

Filesize
168KB

MD5
edf06d727f5baf8a0ae3feb6af1fbdb5

SHA1
7818b8862f8cd629e41be65f788a86e86a3d76b2

SHA256
b9ddce908a0e999bfd29985725c539bb5c15d600df8f4017d913e7523bd7047a

SHA512
eaeee6db4a49084fbfc0271c5de598fce626bcba50a7084f748f332a3282b2276a2254a7cdffc51ca9a702b47bcf9ab843ca4cae0a59aaa0edb14f366299f4b9

Download Submit
memory/1972-62-0x0000000004CE0000-0x0000000004D2C000-memory.dmp

Filesize
304KB

Download
memory/1972-61-0x000000000A9A0000-0x000000000A9DC000-memory.dmp

Filesize
240KB

Download
memory/1972-60-0x000000000A940000-0x000000000A952000-memory.dmp

Filesize
72KB

Download
memory/1972-59-0x000000000AA10000-0x000000000AB1A000-memory.dmp

Filesize
1.0MB

Download
memory/1972-58-0x000000000AEB0000-0x000000000B4C8000-memory.dmp

Filesize
6.1MB

Download
memory/1972-57-0x0000000005240000-0x0000000005246000-memory.dmp

Filesize
24KB

Download
memory/1972-56-0x0000000000A60000-0x0000000000A90000-memory.dmp

Filesize
192KB

Download
memory/4740-31-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-45-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-39-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-37-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-35-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-33-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-48-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/4740-29-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-27-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-25-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-23-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-47-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-41-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-49-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

Filesize
4KB

Download
memory/4740-50-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/4740-52-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/4740-43-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-21-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/4740-19-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/4740-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp

Filesize
96KB

Download
memory/4740-17-0x0000000004B30000-0x00000000050D4000-memory.dmp

Filesize
5.6MB

Download
memory/4740-16-0x0000000073BF0000-0x00000000743A0000-memory.dmp

Filesize
7.7MB

Download
memory/4740-15-0x00000000024B0000-0x00000000024CA000-memory.dmp

Filesize
104KB

Download
memory/4740-14-0x0000000073BFE000-0x0000000073BFF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads