healer | d705488a723f27e93892c54373bc6b2ae50721ffac304cd11874f52cd36b8cbb

General

Target

d705488a723f27e93892c54373bc6b2ae50721ffac304cd11874f52cd36b8cbb.exe
Size

479KB
MD5

45fbe5cc6d59c99922377a477cdfe418
SHA1

9d815cfed4ba691a10d979a85a6b66f4717c1662
SHA256

d705488a723f27e93892c54373bc6b2ae50721ffac304cd11874f52cd36b8cbb
SHA512

50f3009faad81a5ac3442d83e4684286230cdf456a06cdecf7f7b7cc10717e7be9a0fded0337699031667a52b54a1921102adcb37b07247424b5340335d06049
SSDEEP

12288:NMr+y900lohtGHh93oeFT7elX9hqDI99V4K1qLUL:nyrIGHh5Z+/qsVF1SUL

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/3872-15-0x0000000002300000-0x000000000231A000-memory.dmp	healer
behavioral1/memory/3872-18-0x00000000023F0000-0x0000000002408000-memory.dmp	healer
behavioral1/memory/3872-47-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-45-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-43-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-41-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-39-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-37-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-35-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-33-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-31-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-29-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-27-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-25-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-23-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-21-0x00000000023F0000-0x0000000002402000-memory.dmp	healer
behavioral1/memory/3872-20-0x00000000023F0000-0x0000000002402000-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\DisableIOAVProtection = "1"	k3118679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k3118679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k3118679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k3118679.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k3118679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k3118679.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/0x000a000000023b84-54.dat	family_redline
behavioral1/memory/1604-56-0x00000000007D0000-0x0000000000800000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1880	y1914440.exe
3872	k3118679.exe
1604	l6074555.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	k3118679.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k3118679.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\\\""	d705488a723f27e93892c54373bc6b2ae50721ffac304cd11874f52cd36b8cbb.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\\\""	y1914440.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	y1914440.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k3118679.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l6074555.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d705488a723f27e93892c54373bc6b2ae50721ffac304cd11874f52cd36b8cbb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3872	k3118679.exe
3872	k3118679.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3872	k3118679.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 1880	3576	d705488a723f27e93892c54373bc6b2ae50721ffac304cd11874f52cd36b8cbb.exe	83
PID 3576 wrote to memory of 1880	3576	d705488a723f27e93892c54373bc6b2ae50721ffac304cd11874f52cd36b8cbb.exe	83
PID 3576 wrote to memory of 1880	3576	d705488a723f27e93892c54373bc6b2ae50721ffac304cd11874f52cd36b8cbb.exe	83
PID 1880 wrote to memory of 3872	1880	y1914440.exe	84
PID 1880 wrote to memory of 3872	1880	y1914440.exe	84
PID 1880 wrote to memory of 3872	1880	y1914440.exe	84
PID 1880 wrote to memory of 1604	1880	y1914440.exe	92
PID 1880 wrote to memory of 1604	1880	y1914440.exe	92
PID 1880 wrote to memory of 1604	1880	y1914440.exe	92

C:\Users\Admin\AppData\Local\Temp\d705488a723f27e93892c54373bc6b2ae50721ffac304cd11874f52cd36b8cbb.exe
"C:\Users\Admin\AppData\Local\Temp\d705488a723f27e93892c54373bc6b2ae50721ffac304cd11874f52cd36b8cbb.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1914440.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1914440.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1880
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3118679.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3118679.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:3872
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6074555.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6074555.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1604

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\y1914440.exe

Filesize
307KB

MD5
6e9e5ceaefb3b6bfec8e859fc84bc815

SHA1
781638c232a10cc344b6be0b9eed74560515ae21

SHA256
bc20f7746fd189366818c7aab1da2c97145fce96502f0833b76688da6803ba52

SHA512
3a8acc16d316c48780908dda737dd5041a9c2ded77948db20ba54fe96866332b78dc33397205fb40fa8e843014a89b4a433c304d6c29a82e5f2239506d3cfd79

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k3118679.exe

Filesize
180KB

MD5
99128649ce34a8bcb33e9ee10649282a

SHA1
f745f8d91635e984db3564546e3e8af8eb2799e0

SHA256
7ec55706242cc87f44da6d227cb1b135c47111637747f458f56d9f6f402076ca

SHA512
7c8e7eee0b216b76193be322d556c09f47867d3edb14e6e5458acbe01053eebec84ba0929ccd5d9dfb2df4fa3d88361eb496f655445bfd701d5055416e494c41

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6074555.exe

Filesize
168KB

MD5
0b9526e6f122419aba11dd8ef5d49e78

SHA1
16bfe1c76a52b58ef672f808c239518489ace156

SHA256
d52a22aa35eed7bdf3dc507aa17b2bc964d5e685841209f183dc23e96fe62311

SHA512
7204c7fb65b64aa1bdaf549f75b19afc23ce2ac9f6b700c63a424edcdeaea0bd07d269591cd461e5ddaad7fa44acaba5b056caba578c4cbad3298cf3ba0e235e

Download Submit
memory/1604-62-0x0000000005460000-0x00000000054AC000-memory.dmp

Filesize
304KB

Download
memory/1604-61-0x00000000052E0000-0x000000000531C000-memory.dmp

Filesize
240KB

Download
memory/1604-60-0x0000000005280000-0x0000000005292000-memory.dmp

Filesize
72KB

Download
memory/1604-59-0x0000000005350000-0x000000000545A000-memory.dmp

Filesize
1.0MB

Download
memory/1604-58-0x0000000005850000-0x0000000005E68000-memory.dmp

Filesize
6.1MB

Download
memory/1604-57-0x00000000029B0000-0x00000000029B6000-memory.dmp

Filesize
24KB

Download
memory/1604-56-0x00000000007D0000-0x0000000000800000-memory.dmp

Filesize
192KB

Download
memory/3872-33-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-20-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-48-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3872-39-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-37-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-35-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-43-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-31-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-29-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-27-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-25-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-23-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-21-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-41-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-49-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/3872-50-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3872-52-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3872-45-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-47-0x00000000023F0000-0x0000000002402000-memory.dmp

Filesize
72KB

Download
memory/3872-19-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3872-18-0x00000000023F0000-0x0000000002408000-memory.dmp

Filesize
96KB

Download
memory/3872-17-0x0000000004960000-0x0000000004F04000-memory.dmp

Filesize
5.6MB

Download
memory/3872-16-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3872-15-0x0000000002300000-0x000000000231A000-memory.dmp

Filesize
104KB

Download
memory/3872-14-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads