redline | 88ad4dfc05f375f97a5ba9b10a8d5d6222cfa1250841ccc5dfe9189c09ad73d2

General

Target

87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe
Size

3.8MB
MD5

5297fc3e53d37d8d673c038dc55efebd
SHA1

f78c4cc2fa80af00cd84128a8a4bcd54b6768206
SHA256

87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5
SHA512

10ade61bbbafadb2cbe9726aaf445e3e3d02cfd36ae86b294c083ac5dd0a5e6fe8fbc421814f5438fd16601c19626f195df4a72eb9f98a06b9a7e1e6d3c19657
SSDEEP

98304:jJoqfS4A/EKZcD0X3lkRtWopFrdTQAI42+:NRFpD0X32GkdTQD4

Score

10^/10

redline zgrat sp-19 agilenet discovery infostealer rat

Malware Config

Extracted

Family

redline

Botnet

sp-19

C2

38.91.100.57:32750

Attributes

auth_value
7d992d9714ca3423d5efee4459c460c8

Signatures

Detect ZGRat V2 1 IoCs

resource	yara_rule
behavioral1/memory/2596-3-0x00000000009E0000-0x0000000000A98000-memory.dmp	family_zgrat_v2

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/2128-23-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2128-21-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2128-20-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2128-17-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2128-15-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline

Redline family
redline
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Zgrat family
zgrat

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/memory/2596-1-0x0000000000FC0000-0x000000000138E000-memory.dmp	agile_net

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2596 set thread context of 2128	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	33

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2892	powershell.exe
2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe
2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	powershell.exe
Token: SeDebugPrivilege	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 2892	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	31
PID 2596 wrote to memory of 2892	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	31
PID 2596 wrote to memory of 2892	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	31
PID 2596 wrote to memory of 2892	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	31
PID 2596 wrote to memory of 2128	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	33
PID 2596 wrote to memory of 2128	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	33
PID 2596 wrote to memory of 2128	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	33
PID 2596 wrote to memory of 2128	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	33
PID 2596 wrote to memory of 2128	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	33
PID 2596 wrote to memory of 2128	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	33
PID 2596 wrote to memory of 2128	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	33
PID 2596 wrote to memory of 2128	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	33
PID 2596 wrote to memory of 2128	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	33
PID 2596 wrote to memory of 2128	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	33
PID 2596 wrote to memory of 2128	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	33
PID 2596 wrote to memory of 2128	2596	87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe	33

C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe
"C:\Users\Admin\AppData\Local\Temp\87a53e43fc1a838c52130abe4607eb0ea70802f3b233e4e74c9edca5920ed2c5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQA1AA==
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2892
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2128

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

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/2128-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2128-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2128-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2128-17-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2128-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2128-20-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2128-21-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2128-23-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2596-4-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-9-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/2596-5-0x0000000000DA0000-0x0000000000E32000-memory.dmp

Filesize
584KB

Download
memory/2596-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/2596-3-0x00000000009E0000-0x0000000000A98000-memory.dmp

Filesize
736KB

Download
memory/2596-2-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/2596-1-0x0000000000FC0000-0x000000000138E000-memory.dmp

Filesize
3.8MB

Download
memory/2596-24-0x00000000746A0000-0x0000000074D8E000-memory.dmp

Filesize
6.9MB

Download
memory/2892-10-0x0000000001FD0000-0x0000000002010000-memory.dmp

Filesize
256KB

Download
memory/2892-8-0x0000000001FD0000-0x0000000002010000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing