redline | 76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600

General

Target

76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe
Size

260KB
MD5

040cf9e542e109f557ee2373f885b15e
SHA1

d3889f1dcec4d92f68ec74aea4b6d03048b9b779
SHA256

76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600
SHA512

185c68573f303b8aa700a179b5a6d0688da996a2532dc235ca77895391940c48d14533bdbd8ff3097e4e4fe25236bdf7a7d27b971946fcd9bf2efb8be94d1519
SSDEEP

3072:jI0qv0kub3P4BJB3ZxC9UistsiKhQMDjYu9XTDuCCk7iVRiX83zE3REFlAYK/UxF:Pqv0/b3WJzihbDjt9D6CC0RkzGmFLj

Score

10^/10

redline zgrat 708370717 discovery infostealer rat spyware stealer

Malware Config

Extracted

Family

redline

Botnet

708370717

C2

https://pastebin.com/raw/KE5Mft0T

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/3924-1-0x0000000000960000-0x00000000009A6000-memory.dmp	family_zgrat_v1

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral1/memory/5068-4-0x0000000000400000-0x0000000000422000-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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
8	pastebin.com
9	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3924 set thread context of 5068	3924	76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe	83

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
5068	RegAsm.exe
5068	RegAsm.exe
5068	RegAsm.exe
5068	RegAsm.exe
5068	RegAsm.exe
5068	RegAsm.exe
5068	RegAsm.exe
5068	RegAsm.exe
5068	RegAsm.exe
5068	RegAsm.exe
5068	RegAsm.exe
5068	RegAsm.exe
5068	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5068	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3924 wrote to memory of 5068	3924	76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe	83
PID 3924 wrote to memory of 5068	3924	76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe	83
PID 3924 wrote to memory of 5068	3924	76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe	83
PID 3924 wrote to memory of 5068	3924	76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe	83
PID 3924 wrote to memory of 5068	3924	76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe	83
PID 3924 wrote to memory of 5068	3924	76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe	83
PID 3924 wrote to memory of 5068	3924	76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe	83
PID 3924 wrote to memory of 5068	3924	76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe	83

C:\Users\Admin\AppData\Local\Temp\76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe
"C:\Users\Admin\AppData\Local\Temp\76fe4f4c3d4cb8dc941017dc942c45ca5cf18138fb8960e4f3383ede0b29d600.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3924
- 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:5068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3924-9-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/3924-1-0x0000000000960000-0x00000000009A6000-memory.dmp

Filesize
280KB

Download
memory/3924-0-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

Filesize
4KB

Download
memory/3924-6-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/5068-14-0x00000000060D0000-0x000000000610C000-memory.dmp

Filesize
240KB

Download
memory/5068-17-0x0000000006D70000-0x0000000006F32000-memory.dmp

Filesize
1.8MB

Download
memory/5068-10-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/5068-11-0x0000000006170000-0x0000000006788000-memory.dmp

Filesize
6.1MB

Download
memory/5068-12-0x0000000005C00000-0x0000000005C12000-memory.dmp

Filesize
72KB

Download
memory/5068-13-0x0000000005D30000-0x0000000005E3A000-memory.dmp

Filesize
1.0MB

Download
memory/5068-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/5068-15-0x0000000006110000-0x000000000615C000-memory.dmp

Filesize
304KB

Download
memory/5068-16-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download
memory/5068-8-0x00000000056B0000-0x0000000005716000-memory.dmp

Filesize
408KB

Download
memory/5068-18-0x0000000007470000-0x000000000799C000-memory.dmp

Filesize
5.2MB

Download
memory/5068-19-0x0000000007F50000-0x00000000084F4000-memory.dmp

Filesize
5.6MB

Download
memory/5068-20-0x0000000006F40000-0x0000000006FD2000-memory.dmp

Filesize
584KB

Download
memory/5068-21-0x0000000007300000-0x0000000007376000-memory.dmp

Filesize
472KB

Download
memory/5068-22-0x0000000007180000-0x000000000719E000-memory.dmp

Filesize
120KB

Download
memory/5068-23-0x00000000079A0000-0x00000000079F0000-memory.dmp

Filesize
320KB

Download
memory/5068-25-0x0000000074B60000-0x0000000075310000-memory.dmp

Filesize
7.7MB

Download

Analysis

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