redline | 9bf42d30009d4ddad615b803ba623f0520c82c23439142288ce711002d7b3292

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 14:50

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General

Target

6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe
Size

527KB
MD5

e37cabc57eb01eeee18f0fe54dbf50ed
SHA1

2d8fb6568c8b5bee977bf86c45295ec17943e1ae
SHA256

6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069
SHA512

115cc30d1e2c0ac66ed22908e2f433209d318b79b58e2df5b2b2e44b3890208c87abe5147d21009b3f5362f7bca79324ae1c44d916232981813fdd2e8c89314a
SSDEEP

12288:HZIeNiEvQJt6ygIYBz0birVU2fROWON90Xp:HZIsvQwzHHh1

Score

10^/10

redline @nmrzv88 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

@nmrzv88

147.45.47.93:80

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
behavioral12/memory/5076-2-0x0000000000400000-0x0000000000452000-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 2972 set thread context of 5076	2972	6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe	84

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
5076	RegAsm.exe
5076	RegAsm.exe
5076	RegAsm.exe
5076	RegAsm.exe
5076	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 5076	2972	6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe	84
PID 2972 wrote to memory of 5076	2972	6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe	84
PID 2972 wrote to memory of 5076	2972	6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe	84
PID 2972 wrote to memory of 5076	2972	6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe	84
PID 2972 wrote to memory of 5076	2972	6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe	84
PID 2972 wrote to memory of 5076	2972	6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe	84
PID 2972 wrote to memory of 5076	2972	6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe	84
PID 2972 wrote to memory of 5076	2972	6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe	84

C:\Users\Admin\AppData\Local\Temp\6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe
"C:\Users\Admin\AppData\Local\Temp\6eeb3d69d9979df74b9c482de2344395f5470b94f07494b4a4dd74fb5d286069.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2972
- 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:5076

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

C:\Users\Admin\AppData\Local\Temp\Tmp4C6A.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
memory/2972-3-0x0000000001080000-0x0000000001081000-memory.dmp

Filesize
4KB

Download
memory/2972-1-0x0000000001080000-0x0000000001081000-memory.dmp

Filesize
4KB

Download
memory/2972-0-0x0000000001080000-0x0000000001081000-memory.dmp

Filesize
4KB

Download
memory/5076-29-0x0000000006E60000-0x0000000007478000-memory.dmp

Filesize
6.1MB

Download
memory/5076-30-0x00000000086E0000-0x00000000087EA000-memory.dmp

Filesize
1.0MB

Download
memory/5076-6-0x00000000050B0000-0x0000000005142000-memory.dmp

Filesize
584KB

Download
memory/5076-7-0x0000000005180000-0x000000000518A000-memory.dmp

Filesize
40KB

Download
memory/5076-8-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/5076-4-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/5076-25-0x0000000005D60000-0x0000000005DD6000-memory.dmp

Filesize
472KB

Download
memory/5076-26-0x00000000064D0000-0x00000000064EE000-memory.dmp

Filesize
120KB

Download
memory/5076-2-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/5076-5-0x0000000005730000-0x0000000005CD4000-memory.dmp

Filesize
5.6MB

Download
memory/5076-31-0x0000000006CB0000-0x0000000006CC2000-memory.dmp

Filesize
72KB

Download
memory/5076-32-0x0000000006D10000-0x0000000006D4C000-memory.dmp

Filesize
240KB

Download
memory/5076-33-0x0000000006930000-0x000000000697C000-memory.dmp

Filesize
304KB

Download
memory/5076-36-0x0000000009160000-0x00000000091C6000-memory.dmp

Filesize
408KB

Download
memory/5076-37-0x000000000A3E0000-0x000000000A5A2000-memory.dmp

Filesize
1.8MB

Download
memory/5076-38-0x000000000AAE0000-0x000000000B00C000-memory.dmp

Filesize
5.2MB

Download
memory/5076-39-0x0000000009790000-0x00000000097E0000-memory.dmp

Filesize
320KB

Download
memory/5076-40-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/5076-41-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/5076-43-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download