redline | 97d5f77f0a710652228f3275c412593cf378cd631ab0cf32e922a1dce1dd9c7f

General

Target

570efc68da46e50e3eea236631563a18.exe
Size

6.5MB
MD5

570efc68da46e50e3eea236631563a18
SHA1

a3005e8c78bbff5b78c2a50d5076115119d2a526
SHA256

97d5f77f0a710652228f3275c412593cf378cd631ab0cf32e922a1dce1dd9c7f
SHA512

e0522026b5872db2ab2ca32d741d42b0783edf0c64b1a02b73fc566eb0fc99d323ce42ce79f6ca811e4428383bfc1db596bb5406d2a2456e7d6a76a8e0c3c3b0
SSDEEP

196608:RMrnBhp03r6MN7bIv/ir/xPvhRS23TTdYeDtmC7uO/:RMrb+7FhIv/i9HjS2DTlDwCCO

Score

10^/10

redline infostealer spyware

Malware Config

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/1192-7-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline
behavioral1/memory/1192-9-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline
behavioral1/memory/1192-12-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline
behavioral1/memory/1192-15-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline
behavioral1/memory/1192-17-0x0000000000400000-0x000000000045A000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

pid	Process
2644	ChromeClose.exe

Loads dropped DLL 1 IoCs

pid	Process
3068	570efc68da46e50e3eea236631563a18.exe

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
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3068 set thread context of 1192	3068	570efc68da46e50e3eea236631563a18.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2644	ChromeClose.exe
1192	vbc.exe
1192	vbc.exe
1192	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2644	ChromeClose.exe
Token: SeDebugPrivilege	1192	vbc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 1192	3068	570efc68da46e50e3eea236631563a18.exe	30
PID 3068 wrote to memory of 1192	3068	570efc68da46e50e3eea236631563a18.exe	30
PID 3068 wrote to memory of 1192	3068	570efc68da46e50e3eea236631563a18.exe	30
PID 3068 wrote to memory of 1192	3068	570efc68da46e50e3eea236631563a18.exe	30
PID 3068 wrote to memory of 1192	3068	570efc68da46e50e3eea236631563a18.exe	30
PID 3068 wrote to memory of 1192	3068	570efc68da46e50e3eea236631563a18.exe	30
PID 3068 wrote to memory of 1192	3068	570efc68da46e50e3eea236631563a18.exe	30
PID 3068 wrote to memory of 1192	3068	570efc68da46e50e3eea236631563a18.exe	30
PID 3068 wrote to memory of 1192	3068	570efc68da46e50e3eea236631563a18.exe	30
PID 3068 wrote to memory of 2644	3068	570efc68da46e50e3eea236631563a18.exe	31
PID 3068 wrote to memory of 2644	3068	570efc68da46e50e3eea236631563a18.exe	31
PID 3068 wrote to memory of 2644	3068	570efc68da46e50e3eea236631563a18.exe	31
PID 3068 wrote to memory of 2644	3068	570efc68da46e50e3eea236631563a18.exe	31

C:\Users\Admin\AppData\Local\Temp\570efc68da46e50e3eea236631563a18.exe
"C:\Users\Admin\AppData\Local\Temp\570efc68da46e50e3eea236631563a18.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3068
- 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:1192
- C:\Users\Admin\AppData\Local\Temp\ChromeClose.exe
  "C:\Users\Admin\AppData\Local\Temp\ChromeClose.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

1

T1064

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ChromeClose.exe

Filesize
5.6MB

MD5
7a3059b652dcbe5b578ec98a507dfb16

SHA1
9f6938dac4e567fedbf5d6baa5488bf17cff7873

SHA256
8eca6c037417729d3c44acffb290a49564ff244b82cf35f4415ec0615ede241c

SHA512
ed66233263745d80a72179744fa9c1b252c3674821e15f456cdc3e8de1843ed249fefb9102761251686ed75ec4b620fdd35a0f918748d98b2368c1472b24c1d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\ChromeClose.exe

Filesize
5.6MB

MD5
7a3059b652dcbe5b578ec98a507dfb16

SHA1
9f6938dac4e567fedbf5d6baa5488bf17cff7873

SHA256
8eca6c037417729d3c44acffb290a49564ff244b82cf35f4415ec0615ede241c

SHA512
ed66233263745d80a72179744fa9c1b252c3674821e15f456cdc3e8de1843ed249fefb9102761251686ed75ec4b620fdd35a0f918748d98b2368c1472b24c1d9

Download Submit
\Users\Admin\AppData\Local\Temp\ChromeClose.exe

Filesize
5.6MB

MD5
7a3059b652dcbe5b578ec98a507dfb16

SHA1
9f6938dac4e567fedbf5d6baa5488bf17cff7873

SHA256
8eca6c037417729d3c44acffb290a49564ff244b82cf35f4415ec0615ede241c

SHA512
ed66233263745d80a72179744fa9c1b252c3674821e15f456cdc3e8de1843ed249fefb9102761251686ed75ec4b620fdd35a0f918748d98b2368c1472b24c1d9

Download Submit
memory/1192-17-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1192-3-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1192-7-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1192-9-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1192-12-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1192-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1192-15-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1192-30-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/1192-18-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/1192-5-0x0000000000400000-0x000000000045A000-memory.dmp

Filesize
360KB

Download
memory/1192-28-0x0000000007540000-0x0000000007580000-memory.dmp

Filesize
256KB

Download
memory/2644-25-0x0000000000FE0000-0x000000000157E000-memory.dmp

Filesize
5.6MB

Download
memory/2644-27-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2644-29-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-1-0x0000000000DA0000-0x000000000142A000-memory.dmp

Filesize
6.5MB

Download
memory/3068-26-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-2-0x0000000000650000-0x0000000000690000-memory.dmp

Filesize
256KB

Download
memory/3068-0-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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