redline | ab67fad4ab48fe13e3371ef444d511e910fd7e4ace8a34c6969e11a55e850703

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
06-12-2022 09:31

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General

Target

b6d62b550c8893ced00cac51a8e75d29.exe
Size

198KB
MD5

b6d62b550c8893ced00cac51a8e75d29
SHA1

f141dd9b1bf08ac25ffea4e0a22c1e217d756480
SHA256

ab67fad4ab48fe13e3371ef444d511e910fd7e4ace8a34c6969e11a55e850703
SHA512

f4d4b73cdbd9012dcd8cb072e100ab14d5f9776d3995e6d1b93a181377683eeeb40ab17a335e20caa8f0c01420fe4acf7655e2d28369179fce33c8ca386a640b
SSDEEP

3072:IBVdnVvfxWV0FjC4xusu8EwuUkQnbhhUrY/hYRu+uNkYuAmKaOrDwxO:INC6C7lwuNQn2YwuoYuARDT

Score

10^/10

redline infostealer spyware

Malware Config

Extracted

Family

redline

37.220.87.13:40676

Attributes

auth_value
08797c5d7c548e932ae5f793280c9728

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/616-56-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/616-61-0x00000000000A27FE-mapping.dmp	family_redline
behavioral1/memory/616-62-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline
behavioral1/memory/616-63-0x0000000000080000-0x00000000000A8000-memory.dmp	family_redline

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

b6d62b550c8893ced00cac51a8e75d29.exe

description pid process target process

PID 1288 set thread context of 616 1288 b6d62b550c8893ced00cac51a8e75d29.exe vbc.exe

description	pid	process	target process
PID 1288 set thread context of 616	1288	b6d62b550c8893ced00cac51a8e75d29.exe	vbc.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

Processes:

vbc.exe

pid	process
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe
616	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

vbc.exe

description pid process

Token: SeDebugPrivilege 616 vbc.exe

description	pid	process
Token: SeDebugPrivilege	616	vbc.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

b6d62b550c8893ced00cac51a8e75d29.exe

description	pid	process	target process
PID 1288 wrote to memory of 616	1288	b6d62b550c8893ced00cac51a8e75d29.exe	vbc.exe
PID 1288 wrote to memory of 616	1288	b6d62b550c8893ced00cac51a8e75d29.exe	vbc.exe
PID 1288 wrote to memory of 616	1288	b6d62b550c8893ced00cac51a8e75d29.exe	vbc.exe
PID 1288 wrote to memory of 616	1288	b6d62b550c8893ced00cac51a8e75d29.exe	vbc.exe
PID 1288 wrote to memory of 616	1288	b6d62b550c8893ced00cac51a8e75d29.exe	vbc.exe
PID 1288 wrote to memory of 616	1288	b6d62b550c8893ced00cac51a8e75d29.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\b6d62b550c8893ced00cac51a8e75d29.exe
"C:\Users\Admin\AppData\Local\Temp\b6d62b550c8893ced00cac51a8e75d29.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1288

C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:616

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

memory/616-56-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/616-54-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/616-61-0x00000000000A27FE-mapping.dmp

Download
memory/616-62-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/616-63-0x0000000000080000-0x00000000000A8000-memory.dmp

Filesize
160KB

Download
memory/616-64-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

Filesize
8KB

Download