redline | 573829010e86ad1c19fb478ccdb0a422759afe038664cc7de2e41ae6f5d4d196

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
21/12/2023, 15:58

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General

Target
file.exe
Size 516KB
Sample231221-tegppsdec7
SHA256 573829010e86ad1c19fb478ccdb0a422759afe038664cc7de2e41ae6f5d4d196
MD5 78b7008ed5a0282d7ab117589f193540
SHA1 655ff2288ef80567eace3cee137fd4f229a4750f
SHA512 f1cb489faa13eb21994a1871a2731c5b005dcbcb08c835f1bb9ae551874179e8295d2ff3aae5bb460c2a96fd516ede99a5b7b8fa2bff3842f1afe28f095c3fab
SSDEEP 12288:f+/atRxD09ox/j7tlzZUDaa5d2QqEzz8hRgwr3g:3cE/jJxZUDdStEGJr3
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline zgrat work28.7 discovery infostealer rat spyware stealer

Malware Config

Extracted

Family

redline

Botnet

work28.7

194.33.191.102:21751

Signatures

Detect ZGRat V1 2 IoCs

resource	yara_rule
behavioral1/memory/3044-0-0x0000000001090000-0x0000000001118000-memory.dmp	family_zgrat_v1
behavioral1/memory/3044-2-0x00000000005B0000-0x00000000005F0000-memory.dmp	family_zgrat_v1

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/2848-11-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2848-14-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2848-16-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2848-8-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2848-7-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3044 set thread context of 2848	3044	file.exe	29

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3012	3044	WerFault.exe	1

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2848	RegAsm.exe
2848	RegAsm.exe
2848	RegAsm.exe
2848	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	RegAsm.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 2848	3044	file.exe	29
PID 3044 wrote to memory of 2848	3044	file.exe	29
PID 3044 wrote to memory of 2848	3044	file.exe	29
PID 3044 wrote to memory of 2848	3044	file.exe	29
PID 3044 wrote to memory of 2848	3044	file.exe	29
PID 3044 wrote to memory of 2848	3044	file.exe	29
PID 3044 wrote to memory of 2848	3044	file.exe	29
PID 3044 wrote to memory of 2848	3044	file.exe	29
PID 3044 wrote to memory of 2848	3044	file.exe	29
PID 3044 wrote to memory of 2848	3044	file.exe	29
PID 3044 wrote to memory of 2848	3044	file.exe	29
PID 3044 wrote to memory of 2848	3044	file.exe	29
PID 3044 wrote to memory of 3012	3044	file.exe	30
PID 3044 wrote to memory of 3012	3044	file.exe	30
PID 3044 wrote to memory of 3012	3044	file.exe	30
PID 3044 wrote to memory of 3012	3044	file.exe	30

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3044
- 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:2848
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3044 -s 564
  2⤵
  - Program crash
  PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2848-7-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/2848-16-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/2848-6-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/2848-8-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/2848-11-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/2848-5-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/2848-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Download

memory/2848-14-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/3044-4-0x0000000000020000-0x0000000000021000-memory.dmp

Download

memory/3044-12-0x0000000000020000-0x0000000000021000-memory.dmp

Download

memory/3044-1-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Download

memory/3044-3-0x0000000000020000-0x0000000000021000-memory.dmp

Download

memory/3044-0-0x0000000001090000-0x0000000001118000-memory.dmp

Download

memory/3044-2-0x00000000005B0000-0x00000000005F0000-memory.dmp

Download

memory/3044-17-0x0000000074DC0000-0x00000000754AE000-memory.dmp

Download

memory/3044-18-0x00000000005B0000-0x00000000005F0000-memory.dmp

Download