healer | 279ac162830d24802682b8bc089ead321c8015e26d35022efc3e8668f4b19a8f

General

Target

279ac162830d24802682b8bc089ead321c8015e26d35022efc3e8668f4b19a8f.exe
Size

374KB
MD5

5a682cf1e49a13a1725630a64c4c3552
SHA1

6ab98628f19e33a2d1bc1843a845e7ce5c4e588a
SHA256

279ac162830d24802682b8bc089ead321c8015e26d35022efc3e8668f4b19a8f
SHA512

8601e5866a10d8675f56c48f1313134cc1f8fb20dc5b2b0535b62f340c06a4ccd0f194663ce531ad7308fa5cebce3c92552f23ec4554df5c23d6f26e1bd9a265
SSDEEP

6144:KEy+bnr+/p0yN90QEgAjksXsGBhwj2Uv/8nbkvgbT+MFDJBU1qXMAXd:UMrry90zksF6fv09b7DLbd

Score

10^/10

healer redline fusa discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes

auth_value
a08b2f01bd2af756e38c5dd60e87e697

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3656-12-0x0000000002080000-0x000000000209A000-memory.dmp	healer
behavioral1/memory/3656-14-0x0000000004B00000-0x0000000004B18000-memory.dmp	healer
behavioral1/memory/3656-42-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-40-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-38-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-36-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-34-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-32-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-30-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-28-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-26-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-24-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-22-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-20-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-18-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-16-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/3656-15-0x0000000004B00000-0x0000000004B12000-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\DisableRealtimeMonitoring = "1"	bzC63Sa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bzC63Sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bzC63Sa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bzC63Sa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bzC63Sa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bzC63Sa.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/0x000a000000023b97-51.dat	family_redline
behavioral1/memory/916-54-0x0000000000420000-0x0000000000452000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
3656	bzC63Sa.exe
916	dIT72tg.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bzC63Sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	bzC63Sa.exe

Adds Run key to start application 2 TTPs 1 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\\\""	279ac162830d24802682b8bc089ead321c8015e26d35022efc3e8668f4b19a8f.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3924	3656	WerFault.exe	83

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	279ac162830d24802682b8bc089ead321c8015e26d35022efc3e8668f4b19a8f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bzC63Sa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dIT72tg.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3656	bzC63Sa.exe
3656	bzC63Sa.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3656	bzC63Sa.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 3656	4808	279ac162830d24802682b8bc089ead321c8015e26d35022efc3e8668f4b19a8f.exe	83
PID 4808 wrote to memory of 3656	4808	279ac162830d24802682b8bc089ead321c8015e26d35022efc3e8668f4b19a8f.exe	83
PID 4808 wrote to memory of 3656	4808	279ac162830d24802682b8bc089ead321c8015e26d35022efc3e8668f4b19a8f.exe	83
PID 4808 wrote to memory of 916	4808	279ac162830d24802682b8bc089ead321c8015e26d35022efc3e8668f4b19a8f.exe	98
PID 4808 wrote to memory of 916	4808	279ac162830d24802682b8bc089ead321c8015e26d35022efc3e8668f4b19a8f.exe	98
PID 4808 wrote to memory of 916	4808	279ac162830d24802682b8bc089ead321c8015e26d35022efc3e8668f4b19a8f.exe	98

C:\Users\Admin\AppData\Local\Temp\279ac162830d24802682b8bc089ead321c8015e26d35022efc3e8668f4b19a8f.exe
"C:\Users\Admin\AppData\Local\Temp\279ac162830d24802682b8bc089ead321c8015e26d35022efc3e8668f4b19a8f.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzC63Sa.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bzC63Sa.exe
  2⤵
  - 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:3656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3656 -s 1080
    3⤵
    - Program crash
    PID:3924
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dIT72tg.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dIT72tg.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3656 -ip 3656
1⤵
PID:1632

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\bzC63Sa.exe

Filesize
235KB

MD5
c2029dc778813262158edc1d45355023

SHA1
ef89cca7db326570c6342d665d57076da8686989

SHA256
8fefa215a64ff37c9a5ef602de472b12f7d7cbbe48edf3bed071f19d84e03f51

SHA512
40c0dded4f1ea106522a41a1151d55543cf3b36c53f99dfb9d7da0b54697b982cf6c919526fbb60c574a0e1771f53a0fc63c858db346c3c8a11df70e2a3c9fe2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dIT72tg.exe

Filesize
175KB

MD5
da6f3bef8abc85bd09f50783059964e3

SHA1
a0f25f60ec1896c4c920ea397f40e6ce29724322

SHA256
e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b

SHA512
4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec

Download Submit
memory/916-60-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/916-59-0x0000000004ED0000-0x0000000004F1C000-memory.dmp

Filesize
304KB

Download
memory/916-58-0x0000000004D50000-0x0000000004D8C000-memory.dmp

Filesize
240KB

Download
memory/916-57-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/916-56-0x0000000004DC0000-0x0000000004ECA000-memory.dmp

Filesize
1.0MB

Download
memory/916-55-0x0000000005240000-0x0000000005858000-memory.dmp

Filesize
6.1MB

Download
memory/916-54-0x0000000000420000-0x0000000000452000-memory.dmp

Filesize
200KB

Download
memory/916-53-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/3656-22-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-43-0x00000000006E0000-0x00000000007E0000-memory.dmp

Filesize
1024KB

Download
memory/3656-34-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-32-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-30-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-28-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-26-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-24-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-38-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-20-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-18-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-16-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-15-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-36-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-44-0x0000000000650000-0x000000000067D000-memory.dmp

Filesize
180KB

Download
memory/3656-46-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3656-48-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/3656-49-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3656-40-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-42-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/3656-14-0x0000000004B00000-0x0000000004B18000-memory.dmp

Filesize
96KB

Download
memory/3656-13-0x0000000004BB0000-0x0000000005154000-memory.dmp

Filesize
5.6MB

Download
memory/3656-12-0x0000000002080000-0x000000000209A000-memory.dmp

Filesize
104KB

Download
memory/3656-11-0x0000000000400000-0x000000000056B000-memory.dmp

Filesize
1.4MB

Download
memory/3656-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3656-9-0x0000000000650000-0x000000000067D000-memory.dmp

Filesize
180KB

Download
memory/3656-8-0x00000000006E0000-0x00000000007E0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads