healer | 00898c71085f157a5ea80dcd103185b93e768fdfe79a3eee1ce1aba4918a7879

General

Target

00898c71085f157a5ea80dcd103185b93e768fdfe79a3eee1ce1aba4918a7879.exe
Size

479KB
MD5

cfaf31599f1dfc3d7b11e8051a8bd7a1
SHA1

dabbf9b7183d18868836d54072e66cab2bafcddc
SHA256

00898c71085f157a5ea80dcd103185b93e768fdfe79a3eee1ce1aba4918a7879
SHA512

c441680ee31264eb8df10855ab040530b64849c76b54fb73a3c7e4c998d26096b6b33cf16bc49c6ebc9c50a09ed47a73106f0a6019061407c07a00b5a9bcbbc0
SSDEEP

12288:VMrky90pQ8iDnnUK1EdPnORU6pxoPXnWbV:tyYQz3OuvoPXW5

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/3264-15-0x0000000002230000-0x000000000224A000-memory.dmp	healer
behavioral1/memory/3264-18-0x00000000023D0000-0x00000000023E8000-memory.dmp	healer
behavioral1/memory/3264-47-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-45-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-43-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-41-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-39-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-37-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-35-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-33-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-31-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-29-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-27-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-25-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-23-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-21-0x00000000023D0000-0x00000000023E2000-memory.dmp	healer
behavioral1/memory/3264-20-0x00000000023D0000-0x00000000023E2000-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"	k0200996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k0200996.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k0200996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k0200996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k0200996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k0200996.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/0x000a000000023b76-55.dat	family_redline
behavioral1/memory/860-56-0x0000000000660000-0x0000000000690000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4288	y4229741.exe
3264	k0200996.exe
860	l1593406.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	k0200996.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k0200996.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\\\""	00898c71085f157a5ea80dcd103185b93e768fdfe79a3eee1ce1aba4918a7879.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\\\""	y4229741.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	00898c71085f157a5ea80dcd103185b93e768fdfe79a3eee1ce1aba4918a7879.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y4229741.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k0200996.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l1593406.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3264	k0200996.exe
3264	k0200996.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3264	k0200996.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4248 wrote to memory of 4288	4248	00898c71085f157a5ea80dcd103185b93e768fdfe79a3eee1ce1aba4918a7879.exe	83
PID 4248 wrote to memory of 4288	4248	00898c71085f157a5ea80dcd103185b93e768fdfe79a3eee1ce1aba4918a7879.exe	83
PID 4248 wrote to memory of 4288	4248	00898c71085f157a5ea80dcd103185b93e768fdfe79a3eee1ce1aba4918a7879.exe	83
PID 4288 wrote to memory of 3264	4288	y4229741.exe	84
PID 4288 wrote to memory of 3264	4288	y4229741.exe	84
PID 4288 wrote to memory of 3264	4288	y4229741.exe	84
PID 4288 wrote to memory of 860	4288	y4229741.exe	96
PID 4288 wrote to memory of 860	4288	y4229741.exe	96
PID 4288 wrote to memory of 860	4288	y4229741.exe	96

C:\Users\Admin\AppData\Local\Temp\00898c71085f157a5ea80dcd103185b93e768fdfe79a3eee1ce1aba4918a7879.exe
"C:\Users\Admin\AppData\Local\Temp\00898c71085f157a5ea80dcd103185b93e768fdfe79a3eee1ce1aba4918a7879.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4248
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4229741.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4229741.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4288
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0200996.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0200996.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:3264
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1593406.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1593406.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:860

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\y4229741.exe

Filesize
307KB

MD5
8530c27a2b5f9ced8fcf8f629fe603fb

SHA1
19f60bbb8407ec2ef2cdcda7619d4e30d93a536d

SHA256
4f9e3ecae17febb2e630795ec0682387b454decdbbcefec42640d2491a70f7ce

SHA512
74ef720b7e5f7b6fe9488b048524fad52f07c4f5965178fbd93d1f5dd09aefb8d54203a41bb3640c1ab8b011c2bbafdf2cc109c17f9da50f1f83f4b41f6dfef9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0200996.exe

Filesize
180KB

MD5
aacb7d2d633cef877858544de2fe441c

SHA1
cbd72b865a4a52df77c7f82b34d7eaa56ce0b858

SHA256
f49978353e200522716aa4d26b4a34cb4651f4e17ec07fafb348b54a962fe770

SHA512
befba76377812ef41d6f1818ab6ff2745b3be6cc9968fbcb6643e7489056ddbb1dd823a4ffa589ea62d8dc7bcc2a0e702effcc8b4c6175ee36859706408a4e29

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1593406.exe

Filesize
168KB

MD5
f19fd1fca07af64f05b51fedb428f96a

SHA1
de24f8fcbec60277d05e914bbf29775fcf4a6679

SHA256
31725ca3930a8e2bc959c46df691fbed92961a2b8103916521aa32221382e26d

SHA512
9d238552d8e1686bef65bc97ef5b5989ea3e06d0e98584a0a0d559449a4cb029cd6b2c4c8a1a3e2d8290d2ee1dd77b62c6f3ed6e7a13d5f338eeb328b419a36f

Download Submit
memory/860-62-0x0000000005090000-0x00000000050DC000-memory.dmp

Filesize
304KB

Download
memory/860-61-0x0000000005030000-0x000000000506C000-memory.dmp

Filesize
240KB

Download
memory/860-60-0x0000000004FD0000-0x0000000004FE2000-memory.dmp

Filesize
72KB

Download
memory/860-59-0x0000000005190000-0x000000000529A000-memory.dmp

Filesize
1.0MB

Download
memory/860-58-0x00000000056A0000-0x0000000005CB8000-memory.dmp

Filesize
6.1MB

Download
memory/860-57-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/860-56-0x0000000000660000-0x0000000000690000-memory.dmp

Filesize
192KB

Download
memory/3264-31-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-48-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3264-39-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-37-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-35-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-33-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-43-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-29-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-27-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-25-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-23-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-21-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-20-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-41-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-49-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/3264-50-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3264-52-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3264-45-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-47-0x00000000023D0000-0x00000000023E2000-memory.dmp

Filesize
72KB

Download
memory/3264-19-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3264-18-0x00000000023D0000-0x00000000023E8000-memory.dmp

Filesize
96KB

Download
memory/3264-17-0x0000000004A90000-0x0000000005034000-memory.dmp

Filesize
5.6MB

Download
memory/3264-16-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3264-15-0x0000000002230000-0x000000000224A000-memory.dmp

Filesize
104KB

Download
memory/3264-14-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads