redline | cb1e959421818bfd984d74595d0b5df2c2b709ea1c14881a30838ae4ed2a0d5f

General

Target

aa587896aed2ffa708a0d2f636856034_JaffaCakes118.exe
Size

923KB
MD5

aa587896aed2ffa708a0d2f636856034
SHA1

f906c6e8df5613b9773777f94a6b1a8ad408ed14
SHA256

cb1e959421818bfd984d74595d0b5df2c2b709ea1c14881a30838ae4ed2a0d5f
SHA512

ec01c8855428b8558ad8d224e55934d74608b61e93be0427e04de200657c6d2bbfa6cc0b0b2712e43534a2310a842b3459ec1012fc11609afb76d739a743a24c
SSDEEP

24576:mSLXbC4FylKrdLLkB59d12GUBeHKANy4onenuqds1kXx+:VrylKpoBxjUBP2S6uqGmh+

Score

10^/10

redline sectoprat felix1008 discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

felix1008

C2

193.188.22.4:45689

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/220-29-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/220-29-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	aa587896aed2ffa708a0d2f636856034_JaffaCakes118.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fgKraRLUzx.url	Esistenza.exe.com

Executes dropped EXE 3 IoCs

pid	Process
3868	Esistenza.exe.com
3584	Esistenza.exe.com
220	RegAsm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3584 set thread context of 220	3584	Esistenza.exe.com	103

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 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	Esistenza.exe.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa587896aed2ffa708a0d2f636856034_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	findstr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Esistenza.exe.com
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1960	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1960	PING.EXE

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3584	Esistenza.exe.com

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	220	RegAsm.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
3868	Esistenza.exe.com
3868	Esistenza.exe.com
3868	Esistenza.exe.com
3584	Esistenza.exe.com
3584	Esistenza.exe.com
3584	Esistenza.exe.com

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
3868	Esistenza.exe.com
3868	Esistenza.exe.com
3868	Esistenza.exe.com
3584	Esistenza.exe.com
3584	Esistenza.exe.com
3584	Esistenza.exe.com

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 3420 wrote to memory of 4200	3420	aa587896aed2ffa708a0d2f636856034_JaffaCakes118.exe	83
PID 3420 wrote to memory of 4200	3420	aa587896aed2ffa708a0d2f636856034_JaffaCakes118.exe	83
PID 3420 wrote to memory of 4200	3420	aa587896aed2ffa708a0d2f636856034_JaffaCakes118.exe	83
PID 3420 wrote to memory of 528	3420	aa587896aed2ffa708a0d2f636856034_JaffaCakes118.exe	84
PID 3420 wrote to memory of 528	3420	aa587896aed2ffa708a0d2f636856034_JaffaCakes118.exe	84
PID 3420 wrote to memory of 528	3420	aa587896aed2ffa708a0d2f636856034_JaffaCakes118.exe	84
PID 528 wrote to memory of 4080	528	cmd.exe	86
PID 528 wrote to memory of 4080	528	cmd.exe	86
PID 528 wrote to memory of 4080	528	cmd.exe	86
PID 4080 wrote to memory of 4448	4080	cmd.exe	87
PID 4080 wrote to memory of 4448	4080	cmd.exe	87
PID 4080 wrote to memory of 4448	4080	cmd.exe	87
PID 4080 wrote to memory of 3868	4080	cmd.exe	88
PID 4080 wrote to memory of 3868	4080	cmd.exe	88
PID 4080 wrote to memory of 3868	4080	cmd.exe	88
PID 4080 wrote to memory of 1960	4080	cmd.exe	89
PID 4080 wrote to memory of 1960	4080	cmd.exe	89
PID 4080 wrote to memory of 1960	4080	cmd.exe	89
PID 3868 wrote to memory of 3584	3868	Esistenza.exe.com	90
PID 3868 wrote to memory of 3584	3868	Esistenza.exe.com	90
PID 3868 wrote to memory of 3584	3868	Esistenza.exe.com	90
PID 3584 wrote to memory of 220	3584	Esistenza.exe.com	103
PID 3584 wrote to memory of 220	3584	Esistenza.exe.com	103
PID 3584 wrote to memory of 220	3584	Esistenza.exe.com	103
PID 3584 wrote to memory of 220	3584	Esistenza.exe.com	103

C:\Users\Admin\AppData\Local\Temp\aa587896aed2ffa708a0d2f636856034_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aa587896aed2ffa708a0d2f636856034_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3420
- C:\Windows\SysWOW64\dllhost.exe
  "C:\Windows\System32\dllhost.exe"
  2⤵
  PID:4200
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c cmd < Per.mdb
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:528
- - C:\Windows\SysWOW64\cmd.exe
    cmd
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4080
  - - C:\Windows\SysWOW64\findstr.exe
      findstr /V /R "^ZHOJmZdMpJQvRMzCBqksNzVigmIPegogVyRZYHxxrBVgqJwHVDOKiYUGLHxZsAJVABAMVzEUFQgjbHuFnwTnAniWllgdjxrCRqOnogLBZUtdKHorAPBdGlcwxECKyh$" Improvvisa.mdb
      4⤵
      System Location Discovery: System Language Discovery
      PID:4448
  - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Esistenza.exe.com
      Esistenza.exe.com f
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:3868
    - - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Esistenza.exe.com
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Esistenza.exe.com f
        5⤵
        Drops startup file
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious behavior: MapViewOfSection
        Suspicious use of FindShellTrayWindow
        Suspicious use of SendNotifyMessage
        Suspicious use of WriteProcessMemory
        
        PID:3584
      - C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
        
        C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:220
  - - C:\Windows\SysWOW64\PING.EXE
      ping localhost -n 30
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:1960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Esistenza.exe.com

Filesize
872KB

MD5
c56b5f0201a3b3de53e561fe76912bfd

SHA1
2a4062e10a5de813f5688221dbeb3f3ff33eb417

SHA256
237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

SHA512
195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Improvvisa.mdb

Filesize
872KB

MD5
7359ca53b5f1d00a5517e69889f224f9

SHA1
546120dad248c270937f6c2e79f86af0e5ab7827

SHA256
95e272d36b98e7f3c2e350153c7286d41f04dce42628d80960a64320736aa4d0

SHA512
e615697c71b4b966d1f278eafdffb151be5608afd34e01f12df625a92e9125c388c70b3d9c4bd333b3f29fc4bf512d6a0ae3fd39086c4a47263e6f31a8c992b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Per.mdb

Filesize
595B

MD5
39c82ae673566e85ead3cbc77d816fa7

SHA1
8657dc20a4c5aa7a4b92ceb910ff4b7800bcf079

SHA256
33f6e7441dd4c77f4ee09246892dc1f3ac8b47fafd3e23381370487ce945802f

SHA512
fdf511ce6997f76df432ec714c85a06442de2076eb4fb0c8df838b46ddb8538fd0e9889dd38474de99d6815fa64dff29dc5c7f872ef2175ede60d4e0d9d3522b

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\RegAsm.exe

Filesize
63KB

MD5
0d5df43af2916f47d00c1573797c1a13

SHA1
230ab5559e806574d26b4c20847c368ed55483b0

SHA256
c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc

SHA512
f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Riaprirmi.mdb

Filesize
100KB

MD5
0bd380c0a1b3c2c7062f06e328349e0f

SHA1
1ae28136d4346fbd8f8875421155607497eb4060

SHA256
9a0fc3d17c51d84d57acc54b1e43c90af26cf7d8982fbf713a55784dcd8ec35a

SHA512
6a72eef757d4b96e7b39fb1791813822b8eca1b757720f5ad6c69dd15a2b84bf43683c427eeb59e8dae4924f1637d39a9d9510ed6e7a37cb3ebeb6b7645effcb

Download Submit
C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\Tele.mdb

Filesize
898KB

MD5
d9bc3d12858707e659291a737e78c703

SHA1
919430d2a7929d16848ac48b761b43fc6538afd5

SHA256
75c490c20734f68b5f6ebcb519eca2b3e7ef7ebe63139baa1cf50f881dc83373

SHA512
d0ed004b8c3cf8ceca91ce403835b427d43e563e966e7254dfc06604cd654369909dd28dfc7486c8e16108ef590dc287bee2d4c05e85e5808c7ee92ef979ed52

Download Submit
memory/220-29-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/220-32-0x0000000005770000-0x0000000005D88000-memory.dmp

Filesize
6.1MB

Download
memory/220-33-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/220-34-0x00000000052A0000-0x00000000052DC000-memory.dmp

Filesize
240KB

Download
memory/220-35-0x00000000052E0000-0x000000000532C000-memory.dmp

Filesize
304KB

Download
memory/220-36-0x0000000005550000-0x000000000565A000-memory.dmp

Filesize
1.0MB

Download

Analysis

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