redline | fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0

General

Target

2b5ceb18f10606859253493d936ae2815b3fed26.exe
Size

647KB
MD5

ac39e7b10284fe04e5bdb8b588681cb4
SHA1

2b5ceb18f10606859253493d936ae2815b3fed26
SHA256

fc7da967f86d24024700aa2a488ae2ce18c038260d9e2d5067261c9bedbcfaf0
SHA512

0fbff528fe6962f4695be585e8a666af8d4576d75cf37d20e95658e7b1d81bebc0e308b7c4032be139768b077b08e19ed9d474d04a87c0609bac04258ccde809
SSDEEP

12288:tHQNnEONUb9/6VQBDthHcUzsMyl2zkoF:tqnEldUUfyl2z

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

C2

185.38.142.167:6302

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/5056-1-0x0000000000640000-0x00000000006E8000-memory.dmp	family_redline
behavioral2/memory/1156-8-0x0000000000C20000-0x0000000000C72000-memory.dmp	family_redline

Redline family
redline

Loads dropped DLL 1 IoCs

pid	Process
5056	2b5ceb18f10606859253493d936ae2815b3fed26.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5056 set thread context of 1156	5056	2b5ceb18f10606859253493d936ae2815b3fed26.exe	83

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	2b5ceb18f10606859253493d936ae2815b3fed26.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5056 wrote to memory of 1156	5056	2b5ceb18f10606859253493d936ae2815b3fed26.exe	83
PID 5056 wrote to memory of 1156	5056	2b5ceb18f10606859253493d936ae2815b3fed26.exe	83
PID 5056 wrote to memory of 1156	5056	2b5ceb18f10606859253493d936ae2815b3fed26.exe	83
PID 5056 wrote to memory of 1156	5056	2b5ceb18f10606859253493d936ae2815b3fed26.exe	83
PID 5056 wrote to memory of 1156	5056	2b5ceb18f10606859253493d936ae2815b3fed26.exe	83
PID 5056 wrote to memory of 1156	5056	2b5ceb18f10606859253493d936ae2815b3fed26.exe	83
PID 5056 wrote to memory of 1156	5056	2b5ceb18f10606859253493d936ae2815b3fed26.exe	83
PID 5056 wrote to memory of 1156	5056	2b5ceb18f10606859253493d936ae2815b3fed26.exe	83
PID 5056 wrote to memory of 1156	5056	2b5ceb18f10606859253493d936ae2815b3fed26.exe	83
PID 5056 wrote to memory of 1156	5056	2b5ceb18f10606859253493d936ae2815b3fed26.exe	83
PID 5056 wrote to memory of 1156	5056	2b5ceb18f10606859253493d936ae2815b3fed26.exe	83

C:\Users\Admin\AppData\Local\Temp\2b5ceb18f10606859253493d936ae2815b3fed26.exe
"C:\Users\Admin\AppData\Local\Temp\2b5ceb18f10606859253493d936ae2815b3fed26.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5056
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1156

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tmp9867.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
C:\Users\Admin\AppData\Roaming\gdi32.dll

Filesize
635KB

MD5
07ce16eb6b4643175ac5acc3a15cc02a

SHA1
51834d46a39105f65d3972e0b79c75a5b1a1cbd2

SHA256
174aa2135cbb50558ff4e54a4ba11a4b828559dfd0c31fb0463a364fc532bb9d

SHA512
e117fce03f171efa94128ca821a2de0504f72b565e7f15de8fcd54fbc2477b1ac817c966fef4edf39ea02a9ca30e3bff8fd51ef96a326729662cf96c7ef38bed

Download Submit
memory/1156-11-0x00000000057E0000-0x0000000005D84000-memory.dmp

Filesize
5.6MB

Download
memory/1156-32-0x0000000006010000-0x0000000006086000-memory.dmp

Filesize
472KB

Download
memory/1156-44-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/1156-42-0x0000000006950000-0x000000000699C000-memory.dmp

Filesize
304KB

Download
memory/1156-12-0x0000000005150000-0x00000000051E2000-memory.dmp

Filesize
584KB

Download
memory/1156-13-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/1156-15-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/1156-14-0x0000000005210000-0x000000000521A000-memory.dmp

Filesize
40KB

Download
memory/1156-41-0x00000000067E0000-0x000000000681C000-memory.dmp

Filesize
240KB

Download
memory/1156-8-0x0000000000C20000-0x0000000000C72000-memory.dmp

Filesize
328KB

Download
memory/1156-33-0x00000000066B0000-0x00000000066CE000-memory.dmp

Filesize
120KB

Download
memory/1156-38-0x0000000006CF0000-0x0000000007308000-memory.dmp

Filesize
6.1MB

Download
memory/1156-39-0x0000000006840000-0x000000000694A000-memory.dmp

Filesize
1.0MB

Download
memory/1156-40-0x0000000006780000-0x0000000006792000-memory.dmp

Filesize
72KB

Download
memory/5056-1-0x0000000000640000-0x00000000006E8000-memory.dmp

Filesize
672KB

Download
memory/5056-0-0x0000000074EFE000-0x0000000074EFF000-memory.dmp

Filesize
4KB

Download
memory/5056-43-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download
memory/5056-10-0x0000000074EF0000-0x00000000756A0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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