redline | e660be79de0932d6c5c0f1b65dc5d842ed790962625d5dd8731c30f46ae264a2

Analysis

max time kernel
136s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 10:53

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General

Target

1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe
Size

273KB
MD5

9eb90d3a283b6c0a51d202b34bce84d6
SHA1

3e17c2aa3112209da575be3ffc32e8afab044c15
SHA256

1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5
SHA512

926ec63964194e962605a0a11eee363fc12039c81f2f693be27f6a1cae00411c8df7eee0efdd4ad5f9efd5d20abb4d12076ba18a57708b92879ea1ec9ecb9f25
SSDEEP

6144:aKePsi5kV1JFQRlai+JIPzazXQtZ8/6Xhk8MZe9a6n:HePs6pa5eTa/8VMKFn

Score

10^/10

redline 5345987420 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

5345987420

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
behavioral6/memory/3956-2-0x0000000000400000-0x0000000000422000-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

3 pastebin.com
4 pastebin.com

flow	ioc
3	pastebin.com
4	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe

description	pid	process	target process
PID 3596 set thread context of 3956	3596	1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

RegAsm.exe

pid process

3956 RegAsm.exe
3956 RegAsm.exe
3956 RegAsm.exe
3956 RegAsm.exe
3956 RegAsm.exe
3956 RegAsm.exe
3956 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 3956 RegAsm.exe

pid	process
3956	RegAsm.exe
3956	RegAsm.exe
3956	RegAsm.exe
3956	RegAsm.exe
3956	RegAsm.exe
3956	RegAsm.exe
3956	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3956	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe

description	pid	process	target process
PID 3596 wrote to memory of 3956	3596	1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe	RegAsm.exe
PID 3596 wrote to memory of 3956	3596	1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe	RegAsm.exe
PID 3596 wrote to memory of 3956	3596	1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe	RegAsm.exe
PID 3596 wrote to memory of 3956	3596	1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe	RegAsm.exe
PID 3596 wrote to memory of 3956	3596	1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe	RegAsm.exe
PID 3596 wrote to memory of 3956	3596	1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe	RegAsm.exe
PID 3596 wrote to memory of 3956	3596	1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe	RegAsm.exe
PID 3596 wrote to memory of 3956	3596	1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe
"C:\Users\Admin\AppData\Local\Temp\1f1cdd32efd5cdc4a70d77af2754296f6ddbca64d78c083caa19118964d61da5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3596
- 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:3956

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

memory/3596-1-0x0000000001490000-0x0000000001491000-memory.dmp

Filesize
4KB

Download
memory/3596-0-0x0000000001490000-0x0000000001491000-memory.dmp

Filesize
4KB

Download
memory/3596-3-0x0000000001490000-0x0000000001491000-memory.dmp

Filesize
4KB

Download
memory/3956-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3956-4-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/3956-5-0x0000000005160000-0x00000000051C6000-memory.dmp

Filesize
408KB

Download
memory/3956-6-0x0000000005C10000-0x0000000006228000-memory.dmp

Filesize
6.1MB

Download
memory/3956-7-0x00000000056A0000-0x00000000056B2000-memory.dmp

Filesize
72KB

Download
memory/3956-8-0x00000000057D0000-0x00000000058DA000-memory.dmp

Filesize
1.0MB

Download
memory/3956-9-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3956-10-0x0000000005BB0000-0x0000000005BEC000-memory.dmp

Filesize
240KB

Download
memory/3956-11-0x0000000006630000-0x000000000667C000-memory.dmp

Filesize
304KB

Download
memory/3956-12-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/3956-13-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download