redline | 1917422fc4ddd6cac828d67a6a1e17d48133ce86ba79467fd77160980a88dbf0

General

Target

2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe
Size

577KB
MD5

f324c1d8c0d086f0c340ba2ad68b9ee1
SHA1

ab286c6cf5cb800a54e76ea3d6cb5e0bfdf572a1
SHA256

1917422fc4ddd6cac828d67a6a1e17d48133ce86ba79467fd77160980a88dbf0
SHA512

8e9fe36dc60f828871bc242090ea946ce9543b089acecd8800979ed2a1b0f7f1ba9d7d37fd09ace0f08d5e5281d7afd6ba364ce6632250e9b3b240aac98044e0
SSDEEP

12288:rljR3Z64BX90Qzt/MrqQBXbRztnCjFrAcKfOVJPk0y9t9D:hR3ZNBX90QtEhbRhAxOfOVVk0yHx

Score

10^/10

redline 1 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

1

C2

95.216.249.153:81

Attributes

auth_value
a290efd4796d37556cc5af7e83c91346

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/1724-9-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/1724-10-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline
behavioral1/memory/1724-2-0x0000000000400000-0x0000000000430000-memory.dmp	family_redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2300 set thread context of 1724	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	31

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2300	WerFault.exe	29

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2300 wrote to memory of 1724	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	31
PID 2300 wrote to memory of 1724	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	31
PID 2300 wrote to memory of 1724	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	31
PID 2300 wrote to memory of 1724	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	31
PID 2300 wrote to memory of 1724	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	31
PID 2300 wrote to memory of 1724	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	31
PID 2300 wrote to memory of 1724	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	31
PID 2300 wrote to memory of 1724	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	31
PID 2300 wrote to memory of 1724	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	31
PID 2300 wrote to memory of 2392	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	32
PID 2300 wrote to memory of 2392	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	32
PID 2300 wrote to memory of 2392	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	32
PID 2300 wrote to memory of 2392	2300	2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe	32

C:\Users\Admin\AppData\Local\Temp\2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-23_f324c1d8c0d086f0c340ba2ad68b9ee1_avoslocker_cobalt-strike.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 128
  2⤵
  - Program crash
  PID:2392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1724-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1724-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1724-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1724-2-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1724-1-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1724-11-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/1724-12-0x0000000000390000-0x0000000000396000-memory.dmp

Filesize
24KB

Download
memory/1724-13-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/1724-14-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/1724-15-0x0000000074110000-0x00000000747FE000-memory.dmp

Filesize
6.9MB

Download
memory/2300-0-0x000000000115E000-0x000000000115F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing