redline | d91af630cbb6a8c648dfbd18e181fc6b8243e7c8e9bd4fb40045e4711a797b6a

General

Target

injcetor.exe
Size

3.4MB
MD5

fd1f9974340c428b15e8bf838122326d
SHA1

c07709c671960f880c568516572b594ad5946029
SHA256

b2421dc681198079bfa3cae05c63750b3847211ab307051604c5e7e0ca2033a1
SHA512

647d9cc2d63dae6a4bfcb055b3d82bfae887fe08dfc04de6312f4a9953c64bbb2a16e225e79ee0ce1777676ab9465942e3a165a9d0feb921173858a3b4a10953
SSDEEP

24576:VQqt82oJ5L4RGVFoQ0C/Q12H0RmAdmR8dG2FAYOcy7qWDLUTk+vJ3UcDS0ScE1k9:BxyqCLQFzB5

Score

10^/10

redline @heatwins discovery infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

@heatwins

C2

101.99.93.104:80

Attributes

auth_value
17c423c2282427bab2bc1b1703c250bf

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/173452-27-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

injcetor.exepaylod.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	injcetor.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	paylod.exe

Drops startup file 4 IoCs

Processes:

Payload.exepaylod.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	Payload.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	paylod.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Payload.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	Payload.exe

Executes dropped EXE 3 IoCs

Processes:

paylod.exeInjector.exePayload.exe

pid process

848 paylod.exe
4468 Injector.exe
173952 Payload.exe

pid	process
848	paylod.exe
4468	Injector.exe
173952	Payload.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

paylod.exePayload.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Payload.exe"	paylod.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	Payload.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Injector.exe

description pid process target process

PID 4468 set thread context of 173452 4468 Injector.exe AppLaunch.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 4468 set thread context of 173452	4468	Injector.exe	AppLaunch.exe

System Location Discovery: System Language Discovery 1 TTPs 6 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

Processes:

paylod.exeInjector.exeAppLaunch.exePayload.exeattrib.exeinjcetor.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	paylod.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Injector.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payload.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	injcetor.exe

Suspicious use of AdjustPrivilegeToken 33 IoCs

Processes:

Payload.exe

description	pid	process
Token: SeDebugPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe
Token: 33	173952	Payload.exe
Token: SeIncBasePriorityPrivilege	173952	Payload.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

injcetor.exeInjector.exepaylod.exe

description	pid	process	target process
PID 4880 wrote to memory of 848	4880	injcetor.exe	paylod.exe
PID 4880 wrote to memory of 848	4880	injcetor.exe	paylod.exe
PID 4880 wrote to memory of 848	4880	injcetor.exe	paylod.exe
PID 4880 wrote to memory of 4468	4880	injcetor.exe	Injector.exe
PID 4880 wrote to memory of 4468	4880	injcetor.exe	Injector.exe
PID 4880 wrote to memory of 4468	4880	injcetor.exe	Injector.exe
PID 4468 wrote to memory of 173452	4468	Injector.exe	AppLaunch.exe
PID 4468 wrote to memory of 173452	4468	Injector.exe	AppLaunch.exe
PID 4468 wrote to memory of 173452	4468	Injector.exe	AppLaunch.exe
PID 4468 wrote to memory of 173452	4468	Injector.exe	AppLaunch.exe
PID 4468 wrote to memory of 173452	4468	Injector.exe	AppLaunch.exe
PID 848 wrote to memory of 173952	848	paylod.exe	Payload.exe
PID 848 wrote to memory of 173952	848	paylod.exe	Payload.exe
PID 848 wrote to memory of 173952	848	paylod.exe	Payload.exe
PID 848 wrote to memory of 173972	848	paylod.exe	attrib.exe
PID 848 wrote to memory of 173972	848	paylod.exe	attrib.exe
PID 848 wrote to memory of 173972	848	paylod.exe	attrib.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

173972 attrib.exe

pid	process
173972	attrib.exe

C:\Users\Admin\AppData\Local\Temp\injcetor.exe
"C:\Users\Admin\AppData\Local\Temp\injcetor.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Users\Admin\AppData\Local\Temp\paylod.exe
  "C:\Users\Admin\AppData\Local\Temp\paylod.exe"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:848
- - C:\Users\Admin\AppData\Roaming\Payload.exe
    "C:\Users\Admin\AppData\Roaming\Payload.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:173952
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Payload.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Views/modifies file attributes
    PID:173972
- C:\Users\Admin\AppData\Local\Temp\Injector.exe
  "C:\Users\Admin\AppData\Local\Temp\Injector.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4468
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:173452

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

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

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\Injector.exe

Filesize
2.4MB

MD5
c2f46e264d6e6c397b350ecee241bb12

SHA1
0c7b42a4ec2f542c157d76e0c966cc9f64562ea4

SHA256
e525d9165ad2ed2f31946497074a8fca400302fdcaa5793d236f10bc9f3f96a6

SHA512
89e411b39c840232fb07925b5dab5cadc67a32ab96b8d7185a67af035b1c8f5d7bf4135bdfe5f4a4c47f9bf08df105eb83419e0909551585b9316134fd5539a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\paylod.exe

Filesize
26KB

MD5
d5a3d41e77a2efe51b36cd7c50e3147e

SHA1
e004473fd08db1acfc246c8e2aba67f39424a89a

SHA256
b2d807fadd65cb24fb11feabd9ec5c4725b4437eaa09232fba06c2a07159d126

SHA512
d2ba9190a0797ce2ead533c768757d158406ac85207390ce5ff5c71cc6021204dced7ad94bc331ab883fd2d8e12d29e5fdeb2c17893c0c866aa866086f2d04f8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

Filesize
1KB

MD5
81e424321f8d2bc04b4fd579be1f0130

SHA1
250cea684320202a21aa76815ddd02aeb3e11b69

SHA256
64efa1cd57c52ebd7a222bf2df189cb9824197ec75d25969b15c670d62b5ebfa

SHA512
a6d3827d6a7e1d8ace98bdac3df98b39a0faad11097d58689c145dba736bf187500ba25fa1acf4318b3ad48bcd87af54cd70ac5e3d287007fe7086061f4a1f47

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

Filesize
1KB

MD5
fc920f73bb2c089ce7e3dc71d1909e06

SHA1
aee67a852600600c4fa2dc157a3151d51aba137b

SHA256
f7bd0c5d733c4cbd4686bb01cdd5ea35f068a5132bb175ab9f3448a52b879e28

SHA512
0b9d3cbbeba6c19d3bf4e41ed07bf68f9bc1b8be40cbbae4f21f3355cee9b5cfb9b7b6f9c9e36357c06761c3001963ae2c9c7ea1176e305bcf7cade1f327e98f

Download Submit
memory/848-21-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/848-17-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/848-40-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/848-22-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/848-50-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4468-26-0x00000000004B4000-0x00000000004B5000-memory.dmp

Filesize
4KB

Download
memory/4468-32-0x0000000000400000-0x0000000000565000-memory.dmp

Filesize
1.4MB

Download
memory/4880-20-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4880-2-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/4880-0-0x00000000750C2000-0x00000000750C3000-memory.dmp

Filesize
4KB

Download
memory/4880-1-0x00000000750C0000-0x0000000075671000-memory.dmp

Filesize
5.7MB

Download
memory/173452-33-0x0000000072DBE000-0x0000000072DBF000-memory.dmp

Filesize
4KB

Download
memory/173452-36-0x0000000072DB0000-0x0000000073560000-memory.dmp

Filesize
7.7MB

Download
memory/173452-38-0x00000000061E0000-0x000000000621C000-memory.dmp

Filesize
240KB

Download
memory/173452-39-0x0000000007C30000-0x0000000007C7C000-memory.dmp

Filesize
304KB

Download
memory/173452-37-0x0000000007AA0000-0x0000000007BAA000-memory.dmp

Filesize
1.0MB

Download
memory/173452-35-0x0000000006050000-0x0000000006062000-memory.dmp

Filesize
72KB

Download
memory/173452-34-0x0000000006220000-0x0000000006838000-memory.dmp

Filesize
6.1MB

Download
memory/173452-27-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/173452-55-0x0000000072DBE000-0x0000000072DBF000-memory.dmp

Filesize
4KB

Download
memory/173452-56-0x0000000072DB0000-0x0000000073560000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads