healer | ab4398a427c6b06520410723d1afd3bdcffa5cef70eb567bb9215ad6b5e90cdd

General

Target

ab4398a427c6b06520410723d1afd3bdcffa5cef70eb567bb9215ad6b5e90cdd.exe
Size

481KB
MD5

7144b7ce375763752118994c0188c86f
SHA1

7ed79f053960968d342156f5b9d1b1a7d2a3d40d
SHA256

ab4398a427c6b06520410723d1afd3bdcffa5cef70eb567bb9215ad6b5e90cdd
SHA512

fa0d6c7edc574e2f6a46589e505223f3d92a2a253304afed478939e6eabe588a496f26fff13705bc702743dd03b368dde0566a2ceec169797cbabf8dc7278bc0
SSDEEP

12288:MMrAy90BgpohkS9Hbd4DIl5OLqIw+8Ts1RkI3KqJ:syet977A++8o1Rt3KqJ

Score

10^/10

healer redline dease discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dease

C2

217.196.96.101:4132

Attributes

auth_value
82e4d5f9abc21848e0345118814a4e6c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/2164-15-0x00000000021B0000-0x00000000021CA000-memory.dmp	healer
behavioral1/memory/2164-18-0x00000000022A0000-0x00000000022B8000-memory.dmp	healer
behavioral1/memory/2164-47-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-45-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-43-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-41-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-39-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-37-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-35-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-33-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-31-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-29-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-27-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-25-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-23-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-21-0x00000000022A0000-0x00000000022B2000-memory.dmp	healer
behavioral1/memory/2164-20-0x00000000022A0000-0x00000000022B2000-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	k9062291.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k9062291.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k9062291.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k9062291.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9062291.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k9062291.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/0x000a000000023b66-54.dat	family_redline
behavioral1/memory/3660-55-0x0000000000320000-0x000000000034E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2100	y8165676.exe
2164	k9062291.exe
3660	l2844841.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	k9062291.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k9062291.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\\\""	ab4398a427c6b06520410723d1afd3bdcffa5cef70eb567bb9215ad6b5e90cdd.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\\\""	y8165676.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	ab4398a427c6b06520410723d1afd3bdcffa5cef70eb567bb9215ad6b5e90cdd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y8165676.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k9062291.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l2844841.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2164	k9062291.exe
2164	k9062291.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	k9062291.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 892 wrote to memory of 2100	892	ab4398a427c6b06520410723d1afd3bdcffa5cef70eb567bb9215ad6b5e90cdd.exe	83
PID 892 wrote to memory of 2100	892	ab4398a427c6b06520410723d1afd3bdcffa5cef70eb567bb9215ad6b5e90cdd.exe	83
PID 892 wrote to memory of 2100	892	ab4398a427c6b06520410723d1afd3bdcffa5cef70eb567bb9215ad6b5e90cdd.exe	83
PID 2100 wrote to memory of 2164	2100	y8165676.exe	84
PID 2100 wrote to memory of 2164	2100	y8165676.exe	84
PID 2100 wrote to memory of 2164	2100	y8165676.exe	84
PID 2100 wrote to memory of 3660	2100	y8165676.exe	96
PID 2100 wrote to memory of 3660	2100	y8165676.exe	96
PID 2100 wrote to memory of 3660	2100	y8165676.exe	96

C:\Users\Admin\AppData\Local\Temp\ab4398a427c6b06520410723d1afd3bdcffa5cef70eb567bb9215ad6b5e90cdd.exe
"C:\Users\Admin\AppData\Local\Temp\ab4398a427c6b06520410723d1afd3bdcffa5cef70eb567bb9215ad6b5e90cdd.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:892
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8165676.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8165676.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2100
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9062291.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9062291.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:2164
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2844841.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2844841.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3660

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\y8165676.exe

Filesize
309KB

MD5
ecea400621a675dcfe9d972dd326d6ff

SHA1
cdd909e7d8b03d9c24cf3bf54c649f5878afd1f1

SHA256
547db745ec129e6cf4ebcd9f33dc83fb3658a9d057985af882fd9b0e21007142

SHA512
20f468752bc16734b69a53a0f7a29ad204d4143e9e0284b6cd1893e943a8c03331e457087d51d23d8670e2997e0a848ea193726769c5fec32c67ded549f80856

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9062291.exe

Filesize
181KB

MD5
e192c2f1f151dd3336c30f2f47869cfa

SHA1
52baeb4e46dce68799b87c5381eb1a668e81b8f4

SHA256
29ac2f3f8a3d615bb409be9d4ba028cf1b2ef02dfabc408a1bf7ef36c331da53

SHA512
028b5df8c04ff9a5f94cb64869cc91ae46b88d6d8e3981e7630afe84840f3b8f21850235898b953be2b80c33f570464530b2a3897d4c60e03a0393f6a71192fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2844841.exe

Filesize
168KB

MD5
4d96093530f6230ae1e690a685195fd6

SHA1
15eabc22fbdd36d5d24c855f3806f55e3ff361f5

SHA256
93579fd76aec414a0a1e6712822ac51df3c7bc3ef515a8e516dd22444d09dcfb

SHA512
c12c65f532a57390c1a222b5e5a95ec610ec0fd55dba55275083ed588015cf90f5afd77014d33a6d0be30801056963586b104eeadd30898d7a62708d93fee920

Download Submit
memory/2164-31-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-25-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-17-0x0000000004B20000-0x00000000050C4000-memory.dmp

Filesize
5.6MB

Download
memory/2164-18-0x00000000022A0000-0x00000000022B8000-memory.dmp

Filesize
96KB

Download
memory/2164-19-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/2164-47-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-45-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-43-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-41-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-39-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-37-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-35-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-33-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-15-0x00000000021B0000-0x00000000021CA000-memory.dmp

Filesize
104KB

Download
memory/2164-16-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/2164-29-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-21-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-23-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-27-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-20-0x00000000022A0000-0x00000000022B2000-memory.dmp

Filesize
72KB

Download
memory/2164-48-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2164-49-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/2164-51-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/2164-14-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/3660-55-0x0000000000320000-0x000000000034E000-memory.dmp

Filesize
184KB

Download
memory/3660-56-0x0000000002530000-0x0000000002536000-memory.dmp

Filesize
24KB

Download
memory/3660-57-0x0000000005350000-0x0000000005968000-memory.dmp

Filesize
6.1MB

Download
memory/3660-58-0x0000000004EB0000-0x0000000004FBA000-memory.dmp

Filesize
1.0MB

Download
memory/3660-59-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/3660-60-0x0000000004E40000-0x0000000004E7C000-memory.dmp

Filesize
240KB

Download
memory/3660-61-0x0000000004FC0000-0x000000000500C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads