redline | e19e97a334ecb39058fd976080222a46cc2159e34c85df371a9eaf0088ee80eb

Analysis

max time kernel
150s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 10:23

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General

Target

4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe
Size

265KB
MD5

e1476c92f1281ba69cabef1c7c9bb1cd
SHA1

81c5c47061f07e9723d71aa4489bfea039959a08
SHA256

4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c
SHA512

8e9faac4b123c5ca518f773ae24a5b1013376863645524b55ed5b44bc2a005f7fb4c266d2ff1a29c1ac64ee135b5714ef98d4c34786a9c4765bbc4c3426bdc46
SSDEEP

6144:3ZrHgDcXDXO5TGgwkOlqDJL0DVG03ahms6up:3ZHgDcBsNaVzq8Zup

Score

10^/10

redline 5195552529 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

5195552529

https://pastebin.com/raw/NgsUAPya

Signatures

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

RedLine payload 1 IoCs

Processes:

resource	yara_rule
behavioral12/memory/888-1-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

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
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

6 pastebin.com
7 pastebin.com

flow	ioc
6	pastebin.com
7	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe

description	pid	process	target process
PID 688 set thread context of 888	688	4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

RegAsm.exe

pid process

888 RegAsm.exe
888 RegAsm.exe
888 RegAsm.exe
888 RegAsm.exe
888 RegAsm.exe
888 RegAsm.exe
888 RegAsm.exe
888 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 888 RegAsm.exe

pid	process
888	RegAsm.exe
888	RegAsm.exe
888	RegAsm.exe
888	RegAsm.exe
888	RegAsm.exe
888	RegAsm.exe
888	RegAsm.exe
888	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	888	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe

description	pid	process	target process
PID 688 wrote to memory of 888	688	4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe	RegAsm.exe
PID 688 wrote to memory of 888	688	4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe	RegAsm.exe
PID 688 wrote to memory of 888	688	4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe	RegAsm.exe
PID 688 wrote to memory of 888	688	4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe	RegAsm.exe
PID 688 wrote to memory of 888	688	4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe	RegAsm.exe
PID 688 wrote to memory of 888	688	4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe	RegAsm.exe
PID 688 wrote to memory of 888	688	4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe	RegAsm.exe
PID 688 wrote to memory of 888	688	4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe
"C:\Users\Admin\AppData\Local\Temp\4431aa7413f5833360f953b5d26f7cceefeb1dfd20705856a7c02d106943048c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:688

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:888

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/688-0-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/688-2-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/888-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/888-3-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/888-4-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/888-5-0x0000000005F10000-0x0000000006528000-memory.dmp

Filesize
6.1MB

Download
memory/888-6-0x0000000005980000-0x0000000005992000-memory.dmp

Filesize
72KB

Download
memory/888-7-0x0000000005AB0000-0x0000000005BBA000-memory.dmp

Filesize
1.0MB

Download
memory/888-8-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download
memory/888-9-0x0000000006770000-0x00000000067AC000-memory.dmp

Filesize
240KB

Download
memory/888-10-0x00000000067B0000-0x00000000067FC000-memory.dmp

Filesize
304KB

Download
memory/888-11-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/888-12-0x0000000074540000-0x0000000074CF0000-memory.dmp

Filesize
7.7MB

Download