redline | e75a30472c88c4a2d875b19a60c704d773de97c025a87e5e813b02cbaccb4678

Analysis

max time kernel
134s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 11:40

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General

Target
file.exe
Size 545KB
Sample240503-nsvwlade8t
SHA256 e75a30472c88c4a2d875b19a60c704d773de97c025a87e5e813b02cbaccb4678
MD5 702021300aed8dfde070019d752b020d
SHA1 45f152925534102013fbe5c17805ca938499256d
SHA512 34cf3a888f35bee61a72ca5bb418a8676ff66d3be44af31d709548b9ba8ba0c8fed84a6c44baab74965a72d3b60e5d74d178589614a06a24bbf966b2ffa7ccc0
SSDEEP 12288:a/kIWN053iBXmiHvxIsFCmelWpqKoQ/P6znImCruFPyeJegy91Ho:aMIb3mHpzeqqdQ/P6MJepa1
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

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

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

5.42.65.96:28380

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral2/memory/4336-1-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral2/memory/1520-2-0x0000000000960000-0x00000000009DEFAE-memory.dmp	family_redline

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 1520 set thread context of 4336	1520	file.exe	86

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

System Information Discovery
T1082

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
4336	RegAsm.exe
4336	RegAsm.exe
4336	RegAsm.exe
4336	RegAsm.exe
4336	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4336	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 4204	1520	file.exe	85
PID 1520 wrote to memory of 4204	1520	file.exe	85
PID 1520 wrote to memory of 4204	1520	file.exe	85
PID 1520 wrote to memory of 4336	1520	file.exe	86
PID 1520 wrote to memory of 4336	1520	file.exe	86
PID 1520 wrote to memory of 4336	1520	file.exe	86
PID 1520 wrote to memory of 4336	1520	file.exe	86
PID 1520 wrote to memory of 4336	1520	file.exe	86
PID 1520 wrote to memory of 4336	1520	file.exe	86
PID 1520 wrote to memory of 4336	1520	file.exe	86
PID 1520 wrote to memory of 4336	1520	file.exe	86

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4204
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4336

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

Tmp35A6.tmp

Path C:\Users\Admin\AppData\Local\Temp\Tmp35A6.tmp
Size 2KB
SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
MD5 1420d30f964eac2c85b2ccfe968eebce
SHA1 bdf9a6876578a3e38079c4f8cf5d6c79687ad750
SHA512 6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8
MD5 SHA1 SHA512

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memory/1520-0-0x00000000009DB000-0x00000000009DC000-memory.dmp

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memory/1520-2-0x0000000000960000-0x00000000009DEFAE-memory.dmp

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memory/4336-25-0x0000000006850000-0x000000000686E000-memory.dmp

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memory/4336-29-0x00000000069E0000-0x0000000006AEA000-memory.dmp

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memory/4336-5-0x0000000005450000-0x00000000054E2000-memory.dmp

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memory/4336-6-0x00000000054F0000-0x00000000054FA000-memory.dmp

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memory/4336-7-0x0000000074550000-0x0000000074D00000-memory.dmp

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memory/4336-3-0x000000007455E000-0x000000007455F000-memory.dmp

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memory/4336-24-0x00000000060D0000-0x0000000006146000-memory.dmp

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memory/4336-1-0x0000000000400000-0x0000000000452000-memory.dmp

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memory/4336-28-0x0000000006E90000-0x00000000074A8000-memory.dmp

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memory/4336-4-0x0000000005B20000-0x00000000060C4000-memory.dmp

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memory/4336-30-0x0000000006920000-0x0000000006932000-memory.dmp

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memory/4336-31-0x0000000006980000-0x00000000069BC000-memory.dmp

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memory/4336-32-0x0000000006AF0000-0x0000000006B3C000-memory.dmp

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memory/4336-33-0x0000000006C30000-0x0000000006C96000-memory.dmp

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memory/4336-36-0x0000000008570000-0x00000000085C0000-memory.dmp

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memory/4336-37-0x0000000008990000-0x0000000008B52000-memory.dmp

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memory/4336-38-0x0000000009090000-0x00000000095BC000-memory.dmp

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memory/4336-40-0x0000000074550000-0x0000000074D00000-memory.dmp

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