redline | 081efe08a54211147b7fb7f7dafba081da5ca5c0902f741003c4e4374e773869

Analysis

max time kernel
144s
max time network
151s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
24-11-2022 21:08

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General

Target

75e4e9080625c45150fb0c729677203e.exe
Size

182KB
MD5

75e4e9080625c45150fb0c729677203e
SHA1

c31559bf53e9be7501c6fcad32ad29368d514e7d
SHA256

081efe08a54211147b7fb7f7dafba081da5ca5c0902f741003c4e4374e773869
SHA512

fcb0e13c5e3e1bf54dcb22470fc83097dffffd191e6f112595e0338b0a9f33dd45feb774a94dc8a00f35c09970d671a057ff5bd646541872abe8f26aa791bcbe
SSDEEP

3072:XfeuSBI5HiGQMFwGK7yFTXRh63wAaH+++K2S/vYXqMgpdx0Q7oD:XfeuS8iGQMFskTXXkwAaHLpYXqMgJVE

Score

10^/10

redline 5139967220 infostealer

Malware Config

Extracted

Family

redline

Botnet

5139967220

79.137.192.6:8362

Signatures

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

RedLine payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1996-56-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1996-61-0x000000000041972E-mapping.dmp	family_redline
behavioral1/memory/1996-62-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1996-63-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

75e4e9080625c45150fb0c729677203e.exe

description pid process target process

PID 1608 set thread context of 1996 1608 75e4e9080625c45150fb0c729677203e.exe vbc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

944 1608 WerFault.exe 75e4e9080625c45150fb0c729677203e.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 1996 vbc.exe

description	pid	process	target process
PID 1608 set thread context of 1996	1608	75e4e9080625c45150fb0c729677203e.exe	vbc.exe

pid	pid_target	process	target process
944	1608	WerFault.exe	75e4e9080625c45150fb0c729677203e.exe

description	pid	process
Token: SeDebugPrivilege	1996	vbc.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

75e4e9080625c45150fb0c729677203e.exe

description	pid	process	target process
PID 1608 wrote to memory of 1996	1608	75e4e9080625c45150fb0c729677203e.exe	vbc.exe
PID 1608 wrote to memory of 1996	1608	75e4e9080625c45150fb0c729677203e.exe	vbc.exe
PID 1608 wrote to memory of 1996	1608	75e4e9080625c45150fb0c729677203e.exe	vbc.exe
PID 1608 wrote to memory of 1996	1608	75e4e9080625c45150fb0c729677203e.exe	vbc.exe
PID 1608 wrote to memory of 1996	1608	75e4e9080625c45150fb0c729677203e.exe	vbc.exe
PID 1608 wrote to memory of 1996	1608	75e4e9080625c45150fb0c729677203e.exe	vbc.exe
PID 1608 wrote to memory of 944	1608	75e4e9080625c45150fb0c729677203e.exe	WerFault.exe
PID 1608 wrote to memory of 944	1608	75e4e9080625c45150fb0c729677203e.exe	WerFault.exe
PID 1608 wrote to memory of 944	1608	75e4e9080625c45150fb0c729677203e.exe	WerFault.exe
PID 1608 wrote to memory of 944	1608	75e4e9080625c45150fb0c729677203e.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\75e4e9080625c45150fb0c729677203e.exe
"C:\Users\Admin\AppData\Local\Temp\75e4e9080625c45150fb0c729677203e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1608

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 36
2⤵
- Program crash
PID:944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/944-64-0x0000000000000000-mapping.dmp

Download
memory/1996-54-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1996-56-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1996-61-0x000000000041972E-mapping.dmp

Download
memory/1996-62-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1996-63-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1996-65-0x0000000075A91000-0x0000000075A93000-memory.dmp

Filesize
8KB

Download