redline | 4e5b72658b3ee150f255b726931d387e897d1e5db4f40fbd6a3181e1908671af

General

Target

42a123d2a8c6b9bf813d4ba30c6f7339.exe
Size

700.0MB
MD5

42a123d2a8c6b9bf813d4ba30c6f7339
SHA1

020db224e295b652601f34b1b5284f3ad6bdf22f
SHA256

4e5b72658b3ee150f255b726931d387e897d1e5db4f40fbd6a3181e1908671af
SHA512

aec4d9c6c9255ad4764a737bb38f68e525d95d38d634e286100c896683fa1bc5f3b62cdc829b6f990fb2570455a6f1c3a7c81e117499065520c24325700cccaf
SSDEEP

98304:Xm27HCFxPcIIqb9tIKdgEezl6nW1WIxV2UBPB3VsYT:XmHbPcIIqb9u15zl6nW1WA2rYT

Score

10^/10

redline zgrat web agilenet discovery infostealer rat

Malware Config

Extracted

Family

redline

Botnet

web

C2

62.204.41.139:25190

Attributes

auth_value
2b0495835b75f494572b5792f0b7a9e1

Signatures

Detect ZGRat V2 1 IoCs

resource	yara_rule
behavioral1/memory/1712-2-0x0000000000EB0000-0x0000000000F68000-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/2632-19-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2632-16-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2632-14-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2632-22-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2632-20-0x0000000000400000-0x0000000000428000-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/1712-1-0x0000000000FD0000-0x000000000141C000-memory.dmp	agile_net

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1712 set thread context of 2632	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	34

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	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	42a123d2a8c6b9bf813d4ba30c6f7339.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1924	powershell.exe
1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe
1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe
1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe
1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1924	powershell.exe
Token: SeDebugPrivilege	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1924	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	31
PID 1712 wrote to memory of 1924	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	31
PID 1712 wrote to memory of 1924	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	31
PID 1712 wrote to memory of 1924	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	31
PID 1712 wrote to memory of 2800	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	33
PID 1712 wrote to memory of 2800	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	33
PID 1712 wrote to memory of 2800	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	33
PID 1712 wrote to memory of 2800	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	33
PID 1712 wrote to memory of 2800	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	33
PID 1712 wrote to memory of 2800	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	33
PID 1712 wrote to memory of 2800	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	33
PID 1712 wrote to memory of 2632	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	34
PID 1712 wrote to memory of 2632	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	34
PID 1712 wrote to memory of 2632	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	34
PID 1712 wrote to memory of 2632	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	34
PID 1712 wrote to memory of 2632	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	34
PID 1712 wrote to memory of 2632	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	34
PID 1712 wrote to memory of 2632	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	34
PID 1712 wrote to memory of 2632	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	34
PID 1712 wrote to memory of 2632	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	34
PID 1712 wrote to memory of 2632	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	34
PID 1712 wrote to memory of 2632	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	34
PID 1712 wrote to memory of 2632	1712	42a123d2a8c6b9bf813d4ba30c6f7339.exe	34

C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe
"C:\Users\Admin\AppData\Local\Temp\42a123d2a8c6b9bf813d4ba30c6f7339.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712
- 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:1924
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  PID:2800
- 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:2632

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

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Downloads

memory/1712-23-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download
memory/1712-1-0x0000000000FD0000-0x000000000141C000-memory.dmp

Filesize
4.3MB

Download
memory/1712-2-0x0000000000EB0000-0x0000000000F68000-memory.dmp

Filesize
736KB

Download
memory/1712-3-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download
memory/1712-4-0x0000000000BE0000-0x0000000000C72000-memory.dmp

Filesize
584KB

Download
memory/1712-8-0x00000000742B0000-0x000000007499E000-memory.dmp

Filesize
6.9MB

Download
memory/1712-0-0x00000000742BE000-0x00000000742BF000-memory.dmp

Filesize
4KB

Download
memory/1924-7-0x0000000002900000-0x0000000002940000-memory.dmp

Filesize
256KB

Download
memory/1924-9-0x0000000002900000-0x0000000002940000-memory.dmp

Filesize
256KB

Download
memory/2632-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2632-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2632-16-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2632-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2632-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2632-22-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2632-19-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2632-20-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

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