redline | f403e5db7055c16c5608a7c5c5e8d72541f88a83720b84f6ee2a8ed7212f75a8

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-en-20211208
submitted
20-01-2022 18:11

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General

Target

7zS850A099E/61e7501b7eabe_Tue2344597f.exe
Size

527KB
MD5

8e0bc14c20fd607593967f164bbf08b5
SHA1

f68dc21b6352302d36cb1953ac0065e30d1ca6b0
SHA256

af8fbb1b23a21d1be75abcbb8d7c8447ec0c3b309fcfb407a91576a06070dcfe
SHA512

71cb5f5cfc5bb858a3ec2b7cf94d1d0652b5b66c505c4016c9d86e19ba86352d5f8f332df11be163c4aa1d3d36fc892bcc5bd5f2fbd6a383cd4e36c9885c7639

Score

10^/10

redline media17223 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

media17223

92.255.57.115:59426

Signatures

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

RedLine Payload 5 IoCs

Processes:

resource	yara_rule
behavioral17/memory/1656-60-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral17/memory/1656-61-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral17/memory/1656-62-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral17/memory/1656-63-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral17/memory/1656-64-0x0000000000400000-0x0000000000820000-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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Processes:

61e7501b7eabe_Tue2344597f.exe

description pid process target process

PID 744 set thread context of 1656 744 61e7501b7eabe_Tue2344597f.exe 61e7501b7eabe_Tue2344597f.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

61e7501b7eabe_Tue2344597f.exe

pid process

1656 61e7501b7eabe_Tue2344597f.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

61e7501b7eabe_Tue2344597f.exe61e7501b7eabe_Tue2344597f.exe

description pid process

Token: SeDebugPrivilege 744 61e7501b7eabe_Tue2344597f.exe
Token: SeDebugPrivilege 1656 61e7501b7eabe_Tue2344597f.exe

description	pid	process	target process
PID 744 set thread context of 1656	744	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe

pid	process
1656	61e7501b7eabe_Tue2344597f.exe

description	pid	process
Token: SeDebugPrivilege	744	61e7501b7eabe_Tue2344597f.exe
Token: SeDebugPrivilege	1656	61e7501b7eabe_Tue2344597f.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

61e7501b7eabe_Tue2344597f.exe

description	pid	process	target process
PID 744 wrote to memory of 1656	744	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 744 wrote to memory of 1656	744	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 744 wrote to memory of 1656	744	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 744 wrote to memory of 1656	744	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 744 wrote to memory of 1656	744	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 744 wrote to memory of 1656	744	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 744 wrote to memory of 1656	744	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 744 wrote to memory of 1656	744	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 744 wrote to memory of 1656	744	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe

C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501b7eabe_Tue2344597f.exe
"C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501b7eabe_Tue2344597f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:744

C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501b7eabe_Tue2344597f.exe
C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501b7eabe_Tue2344597f.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1656

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/744-54-0x0000000001030000-0x00000000010BA000-memory.dmp

Filesize
552KB

Download
memory/744-55-0x0000000075341000-0x0000000075343000-memory.dmp

Filesize
8KB

Download
memory/744-56-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/744-57-0x00000000001D0000-0x0000000000241000-memory.dmp

Filesize
452KB

Download
memory/1656-58-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1656-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1656-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1656-61-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1656-62-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1656-63-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1656-64-0x0000000000400000-0x0000000000820000-memory.dmp

Filesize
4.1MB

Download