redline | 661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978

General

Target

661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe
Size

700.0MB
MD5

76e4e31dd3e40ac6790c83fa48419a55
SHA1

f42363c9ca8325a47efd4f01f177702433d78ff8
SHA256

661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978
SHA512

78ae771f67d5c1c66d2e8ffc1f3dd398b6cd87c6ee813e6108e0f0c8cdfb8cd656c82d3ec4fff7b9d9f84c31e0cfd00b613150bb6eb22ad942c00a5aed379b8e
SSDEEP

98304:NCDnyTWzDCidsFXGAtljN36bZfRE7Rtc/vNK3egPJP:N2qM+idivVNKbZfREVtc0PJP

Score

10^/10

redline zgrat ws-19 agilenet discovery infostealer rat

Malware Config

Extracted

Family

redline

Botnet

ws-19

C2

38.91.100.57:32750

Attributes

auth_value
b8974207e31b05e60d39e04eba8eeb0b

Signatures

Detect ZGRat V2 1 IoCs

resource	yara_rule
behavioral1/memory/1524-3-0x0000000000B50000-0x0000000000C06000-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/2228-23-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2228-21-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2228-17-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2228-20-0x0000000000400000-0x0000000000428000-memory.dmp	family_redline
behavioral1/memory/2228-15-0x0000000000400000-0x0000000000428000-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/1524-1-0x0000000000D10000-0x0000000001106000-memory.dmp	agile_net

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1524 set thread context of 2228	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.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	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2768	powershell.exe
1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe
1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	powershell.exe
Token: SeDebugPrivilege	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1524 wrote to memory of 2768	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	31
PID 1524 wrote to memory of 2768	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	31
PID 1524 wrote to memory of 2768	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	31
PID 1524 wrote to memory of 2768	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	31
PID 1524 wrote to memory of 2228	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	33
PID 1524 wrote to memory of 2228	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	33
PID 1524 wrote to memory of 2228	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	33
PID 1524 wrote to memory of 2228	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	33
PID 1524 wrote to memory of 2228	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	33
PID 1524 wrote to memory of 2228	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	33
PID 1524 wrote to memory of 2228	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	33
PID 1524 wrote to memory of 2228	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	33
PID 1524 wrote to memory of 2228	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	33
PID 1524 wrote to memory of 2228	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	33
PID 1524 wrote to memory of 2228	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	33
PID 1524 wrote to memory of 2228	1524	661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe	33

C:\Users\Admin\AppData\Local\Temp\661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe
"C:\Users\Admin\AppData\Local\Temp\661d2ed323c8703a7466774162972254589be4ab04abd6067d70ab44bc70d978.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1524
- 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:2768
- 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:2228

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/1524-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/1524-1-0x0000000000D10000-0x0000000001106000-memory.dmp

Filesize
4.0MB

Download
memory/1524-2-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/1524-3-0x0000000000B50000-0x0000000000C06000-memory.dmp

Filesize
728KB

Download
memory/1524-4-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1524-5-0x0000000005380000-0x0000000005412000-memory.dmp

Filesize
584KB

Download
memory/1524-24-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/1524-9-0x00000000743F0000-0x0000000074ADE000-memory.dmp

Filesize
6.9MB

Download
memory/2228-21-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2228-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2228-13-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2228-23-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2228-17-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2228-20-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2228-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2228-15-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2768-10-0x0000000002860000-0x00000000028A0000-memory.dmp

Filesize
256KB

Download
memory/2768-8-0x0000000002860000-0x00000000028A0000-memory.dmp

Filesize
256KB

Download

Analysis

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