healer | 193bdfb29651c422001874361873461eb44469ed4096b650145c2d7944ee323a

General

Target

193bdfb29651c422001874361873461eb44469ed4096b650145c2d7944ee323a.exe
Size

480KB
MD5

9c569a0933c4e43a899352d5db45a512
SHA1

1b0036fc8c4ad7bc14f28a09fd3677d94d2ca93c
SHA256

193bdfb29651c422001874361873461eb44469ed4096b650145c2d7944ee323a
SHA512

bc374c3438c9488fc2e686000f5c07e8164da38cd02820154ae5c3559664c8ef80bcfe328621f732bf2403f80ff8c34032e5f261e08765e0bf86c32d5bb062ee
SSDEEP

12288:cMrvy90oMyNml7kSNuqS+HBmO8M/ENpInWOIFShK+RUFgeljT1:zyel9IbCBmOb8jgMN1

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/1420-15-0x0000000002130000-0x000000000214A000-memory.dmp	healer
behavioral1/memory/1420-18-0x00000000023C0000-0x00000000023D8000-memory.dmp	healer
behavioral1/memory/1420-46-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-44-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-42-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-40-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-38-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-36-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-34-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-32-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-30-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-26-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-24-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-22-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-28-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-20-0x00000000023C0000-0x00000000023D2000-memory.dmp	healer
behavioral1/memory/1420-19-0x00000000023C0000-0x00000000023D2000-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"	k0915541.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k0915541.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k0915541.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k0915541.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k0915541.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k0915541.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/0x0007000000023ccf-54.dat	family_redline
behavioral1/memory/3996-56-0x00000000000E0000-0x000000000010E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
972	y2257738.exe
1420	k0915541.exe
3996	l2097613.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	k0915541.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k0915541.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\\\""	193bdfb29651c422001874361873461eb44469ed4096b650145c2d7944ee323a.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\\\""	y2257738.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	193bdfb29651c422001874361873461eb44469ed4096b650145c2d7944ee323a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y2257738.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k0915541.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l2097613.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1420	k0915541.exe
1420	k0915541.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1420	k0915541.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 972	4788	193bdfb29651c422001874361873461eb44469ed4096b650145c2d7944ee323a.exe	86
PID 4788 wrote to memory of 972	4788	193bdfb29651c422001874361873461eb44469ed4096b650145c2d7944ee323a.exe	86
PID 4788 wrote to memory of 972	4788	193bdfb29651c422001874361873461eb44469ed4096b650145c2d7944ee323a.exe	86
PID 972 wrote to memory of 1420	972	y2257738.exe	87
PID 972 wrote to memory of 1420	972	y2257738.exe	87
PID 972 wrote to memory of 1420	972	y2257738.exe	87
PID 972 wrote to memory of 3996	972	y2257738.exe	98
PID 972 wrote to memory of 3996	972	y2257738.exe	98
PID 972 wrote to memory of 3996	972	y2257738.exe	98

C:\Users\Admin\AppData\Local\Temp\193bdfb29651c422001874361873461eb44469ed4096b650145c2d7944ee323a.exe
"C:\Users\Admin\AppData\Local\Temp\193bdfb29651c422001874361873461eb44469ed4096b650145c2d7944ee323a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4788
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2257738.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2257738.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:972
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0915541.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0915541.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:1420
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2097613.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2097613.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3996

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\y2257738.exe

Filesize
309KB

MD5
8c1997797de982e8d2e65cce5e3e82e3

SHA1
de61fbb959a5e48a6613b3ad8a3002ab9dab7dcf

SHA256
2bcc49c3e9375203cd8b337d2ddd5f6478552457d57348ba7729d2ae07709010

SHA512
1555af6966ba82ad104ec28d3bcf184f3ce4545363f8ba396b96c6acaf8869f3257e53f0f22f1d430ccfd7394e47cd045c3a37414e2ae8317df4aa1f0d993875

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k0915541.exe

Filesize
181KB

MD5
cda4b0b2e5ae62161d2388333d7a6be3

SHA1
7c72d5738dbbca734bea4d20cdd9d443eba38733

SHA256
112cf473b57401859cd20571b5ec6aebd02fe4ed428463296bd1ffbccc6dae3b

SHA512
702195661bba0c7f084f100e5654a4e649f83f4e13f15b4a100040396e632214a30b0486af3304c4adcec1ab55704806697d97b5f7b2ef6954a456a243f031e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2097613.exe

Filesize
168KB

MD5
179d892cf8a7b9b9f2e2fbcda56d06e5

SHA1
81fb15c412aa0b902d9c843bd838a286c8660821

SHA256
a0629367480bfad4e35f4afb4e4a45e9f32349ba348b64471c373d0b90bc1590

SHA512
49ae20ca2de809953d06c038612aceef415957c9e9176e5c88ba30c6c9408414f615cd8d6efd8e52f8b4c1e7387d5bbff9bb9d6ab832d95dac8e8d6204dd1975

Download Submit
memory/1420-30-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-50-0x0000000073CE0000-0x0000000074490000-memory.dmp

Filesize
7.7MB

Download
memory/1420-16-0x0000000073CE0000-0x0000000074490000-memory.dmp

Filesize
7.7MB

Download
memory/1420-18-0x00000000023C0000-0x00000000023D8000-memory.dmp

Filesize
96KB

Download
memory/1420-46-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-44-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-22-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-47-0x0000000073CE0000-0x0000000074490000-memory.dmp

Filesize
7.7MB

Download
memory/1420-40-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-38-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-36-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-34-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-32-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-15-0x0000000002130000-0x000000000214A000-memory.dmp

Filesize
104KB

Download
memory/1420-26-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-24-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-42-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-28-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-20-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-19-0x00000000023C0000-0x00000000023D2000-memory.dmp

Filesize
72KB

Download
memory/1420-48-0x0000000073CE0000-0x0000000074490000-memory.dmp

Filesize
7.7MB

Download
memory/1420-49-0x0000000073CEE000-0x0000000073CEF000-memory.dmp

Filesize
4KB

Download
memory/1420-17-0x00000000049B0000-0x0000000004F54000-memory.dmp

Filesize
5.6MB

Download
memory/1420-52-0x0000000073CE0000-0x0000000074490000-memory.dmp

Filesize
7.7MB

Download
memory/1420-14-0x0000000073CEE000-0x0000000073CEF000-memory.dmp

Filesize
4KB

Download
memory/3996-56-0x00000000000E0000-0x000000000010E000-memory.dmp

Filesize
184KB

Download
memory/3996-57-0x0000000002230000-0x0000000002236000-memory.dmp

Filesize
24KB

Download
memory/3996-58-0x0000000005030000-0x0000000005648000-memory.dmp

Filesize
6.1MB

Download
memory/3996-59-0x0000000004B30000-0x0000000004C3A000-memory.dmp

Filesize
1.0MB

Download
memory/3996-60-0x0000000004A60000-0x0000000004A72000-memory.dmp

Filesize
72KB

Download
memory/3996-61-0x0000000004AC0000-0x0000000004AFC000-memory.dmp

Filesize
240KB

Download
memory/3996-62-0x0000000004C40000-0x0000000004C8C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads