redline | fb3da355936d1177a318557fff4d55af1c9594a800a19bc3f3f92b363232b5b1

Analysis

max time kernel
143s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 18:36

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General

Target
66c609c335ba8_crypted.exe
Size 324KB
Sample240822-w9dmms1gpg
SHA256 fb3da355936d1177a318557fff4d55af1c9594a800a19bc3f3f92b363232b5b1
MD5 5ea478b85c9222759b2b24d76b5fa098
SHA1 a8193b4b15b16b9319aedab350cdb79d01d71898
SHA512 0189f4d042e432b9d36125e13b5e06cf24ece9c76dd1bf595632fde105547f21b69b9f8bf227d847cf9c42bbb17ab8cc7cbcbf36ffaff688e0ced1115e1b218d
SSDEEP 6144:ysr9RmCb8SjZMxdruce/3IONpVUiOVEyOF6MT4KVseO1RkyODD9CkTVfyfO:yCoSjZMxdr8vIspVUi2OMMsKVsexTRC4
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline logsdiller cloud (tg: @logsdillabot)credential_access discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

147.45.47.36:14537

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
behavioral3/memory/2756-3-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3144 set thread context of 2756	3144	66c609c335ba8_crypted.exe	87

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 2 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	66c609c335ba8_crypted.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	RegAsm.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2756	RegAsm.exe
2756	RegAsm.exe
2756	RegAsm.exe
2756	RegAsm.exe
2756	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2756	RegAsm.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 2536	3144	66c609c335ba8_crypted.exe	85
PID 3144 wrote to memory of 2536	3144	66c609c335ba8_crypted.exe	85
PID 3144 wrote to memory of 2536	3144	66c609c335ba8_crypted.exe	85
PID 3144 wrote to memory of 2788	3144	66c609c335ba8_crypted.exe	86
PID 3144 wrote to memory of 2788	3144	66c609c335ba8_crypted.exe	86
PID 3144 wrote to memory of 2788	3144	66c609c335ba8_crypted.exe	86
PID 3144 wrote to memory of 2756	3144	66c609c335ba8_crypted.exe	87
PID 3144 wrote to memory of 2756	3144	66c609c335ba8_crypted.exe	87
PID 3144 wrote to memory of 2756	3144	66c609c335ba8_crypted.exe	87
PID 3144 wrote to memory of 2756	3144	66c609c335ba8_crypted.exe	87
PID 3144 wrote to memory of 2756	3144	66c609c335ba8_crypted.exe	87
PID 3144 wrote to memory of 2756	3144	66c609c335ba8_crypted.exe	87
PID 3144 wrote to memory of 2756	3144	66c609c335ba8_crypted.exe	87
PID 3144 wrote to memory of 2756	3144	66c609c335ba8_crypted.exe	87

C:\Users\Admin\AppData\Local\Temp\66c609c335ba8_crypted.exe
"C:\Users\Admin\AppData\Local\Temp\66c609c335ba8_crypted.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2536
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2788
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

TmpBC99.tmp

Path C:\Users\Admin\AppData\Local\Temp\TmpBC99.tmp
Size 2KB
SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
MD5 1420d30f964eac2c85b2ccfe968eebce
SHA1 bdf9a6876578a3e38079c4f8cf5d6c79687ad750
SHA512 6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8
MD5 SHA1 SHA512

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memory/2756-31-0x0000000006940000-0x0000000006F58000-memory.dmp

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memory/2756-32-0x0000000006490000-0x000000000659A000-memory.dmp

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memory/2756-46-0x0000000075150000-0x0000000075900000-memory.dmp

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memory/2756-7-0x0000000075150000-0x0000000075900000-memory.dmp

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memory/2756-6-0x00000000054B0000-0x0000000005A54000-memory.dmp

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memory/2756-8-0x0000000004FA0000-0x0000000005032000-memory.dmp

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memory/2756-44-0x0000000007D90000-0x00000000082BC000-memory.dmp

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memory/2756-10-0x0000000004F20000-0x0000000004F2A000-memory.dmp

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memory/2756-43-0x0000000007690000-0x0000000007852000-memory.dmp

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memory/2756-27-0x0000000005C20000-0x0000000005C96000-memory.dmp

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memory/2756-3-0x0000000000400000-0x0000000000452000-memory.dmp

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memory/2756-9-0x0000000075150000-0x0000000075900000-memory.dmp

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memory/2756-36-0x00000000066E0000-0x0000000006746000-memory.dmp

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memory/2756-33-0x00000000063D0000-0x00000000063E2000-memory.dmp

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memory/2756-34-0x0000000006430000-0x000000000646C000-memory.dmp

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memory/2756-35-0x00000000065A0000-0x00000000065EC000-memory.dmp

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memory/2756-28-0x0000000006300000-0x000000000631E000-memory.dmp

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memory/2756-42-0x0000000075150000-0x0000000075900000-memory.dmp

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memory/2756-40-0x0000000007060000-0x00000000070B0000-memory.dmp

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memory/2756-41-0x0000000075150000-0x0000000075900000-memory.dmp

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memory/3144-39-0x0000000075150000-0x0000000075900000-memory.dmp

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memory/3144-1-0x0000000000A00000-0x0000000000A54000-memory.dmp

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memory/3144-0-0x000000007515E000-0x000000007515F000-memory.dmp

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memory/3144-5-0x0000000075150000-0x0000000075900000-memory.dmp

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