redline | 21003af880e681549de538ba191670cac43d8430ccf7ab11a8e164f18a3cc8b8

General

Target

file.exe
Size

322KB
MD5

9b3689a34c9c5d13c5edd650ee28c36a
SHA1

c74bc3e35030ea98bb87221f5f5ad882b537d146
SHA256

21003af880e681549de538ba191670cac43d8430ccf7ab11a8e164f18a3cc8b8
SHA512

28c697aeaa0772f505921d0a373fb663f72f6bd056d9f2fc91a0d7d8ba93c47ad3e956be502316f20ca9f0bc251254b4b85cb529e4ea6e727091b5e9479b9eb3
SSDEEP

6144:urWjANCz3eSNnGKx/ykVyrcowPkN0rx6lYMfz9I9pkGZP+5nuQggu23kp:QWcN6X1GNwr8NkQlvrC9pkGdInZZu7

Score

10^/10

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

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

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 5 IoCs

resource	yara_rule
behavioral1/memory/2900-9-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2900-7-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2900-6-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2900-14-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2900-12-0x0000000000400000-0x0000000000452000-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 1652 set thread context of 2900	1652	file.exe	29

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 3 IoCs

pid	Process
2900	RegAsm.exe
2900	RegAsm.exe
2900	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2900	1652	file.exe	29
PID 1652 wrote to memory of 2900	1652	file.exe	29
PID 1652 wrote to memory of 2900	1652	file.exe	29
PID 1652 wrote to memory of 2900	1652	file.exe	29
PID 1652 wrote to memory of 2900	1652	file.exe	29
PID 1652 wrote to memory of 2900	1652	file.exe	29
PID 1652 wrote to memory of 2900	1652	file.exe	29
PID 1652 wrote to memory of 2900	1652	file.exe	29
PID 1652 wrote to memory of 2900	1652	file.exe	29
PID 1652 wrote to memory of 2900	1652	file.exe	29
PID 1652 wrote to memory of 2900	1652	file.exe	29
PID 1652 wrote to memory of 2900	1652	file.exe	29

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:1652
- 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:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tmp2B27.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
memory/1652-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/1652-1-0x0000000000AC0000-0x0000000000B14000-memory.dmp

Filesize
336KB

Download
memory/1652-15-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/1652-10-0x0000000002220000-0x0000000004220000-memory.dmp

Filesize
32.0MB

Download
memory/2900-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2900-9-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2900-7-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2900-6-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2900-5-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2900-14-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2900-12-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2900-4-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download

Analysis

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