redline | be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603

General

Target

be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603.exe
Size

260KB
MD5

37088f94d2c94e755c357f3f9f552682
SHA1

04786e703a95aa0c8a230ab535fc4c98f19b813e
SHA256

be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603
SHA512

7ae3dc4ef91863a3ce2863efe23396761c0960596fce9220265f1e280b475b2f21620a913b616b8df65e9480e8d76790bcda40262125c19089b1b7a4ddbf3841
SSDEEP

3072:vI0qv0jb394UJB3ZG6eIMsd0QM4DZhrdBmG55l/XWoG4aiLfxxCoZn/UxF:Lqv0jb3JJzZXDfmWVXewLZxCB

Score

10^/10

redline zgrat 5345987420 discovery infostealer rat spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5345987420

C2

https://pastebin.com/raw/KE5Mft0T

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral2/memory/4572-1-0x0000000000B90000-0x0000000000BD6000-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
behavioral2/memory/3436-4-0x0000000000400000-0x0000000000422000-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
1	pastebin.com
2	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4572 set thread context of 3436	4572	be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603.exe	79

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
3436	RegAsm.exe
3436	RegAsm.exe
3436	RegAsm.exe
3436	RegAsm.exe
3436	RegAsm.exe
3436	RegAsm.exe
3436	RegAsm.exe
3436	RegAsm.exe
3436	RegAsm.exe
3436	RegAsm.exe
3436	RegAsm.exe
3436	RegAsm.exe
3436	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3436	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4572 wrote to memory of 3436	4572	be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603.exe	79
PID 4572 wrote to memory of 3436	4572	be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603.exe	79
PID 4572 wrote to memory of 3436	4572	be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603.exe	79
PID 4572 wrote to memory of 3436	4572	be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603.exe	79
PID 4572 wrote to memory of 3436	4572	be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603.exe	79
PID 4572 wrote to memory of 3436	4572	be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603.exe	79
PID 4572 wrote to memory of 3436	4572	be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603.exe	79
PID 4572 wrote to memory of 3436	4572	be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603.exe	79

C:\Users\Admin\AppData\Local\Temp\be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603.exe
"C:\Users\Admin\AppData\Local\Temp\be3f82ed8f528e4c45a0c80390f6d97449592af559b9e0961427682dbbffd603.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4572
- 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:3436

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/3436-14-0x0000000074D70000-0x0000000075521000-memory.dmp

Filesize
7.7MB

Download
memory/3436-20-0x00000000067A0000-0x0000000006832000-memory.dmp

Filesize
584KB

Download
memory/3436-25-0x0000000074D70000-0x0000000075521000-memory.dmp

Filesize
7.7MB

Download
memory/3436-16-0x0000000005970000-0x00000000059BC000-memory.dmp

Filesize
304KB

Download
memory/3436-15-0x0000000005930000-0x000000000596C000-memory.dmp

Filesize
240KB

Download
memory/3436-9-0x0000000004F50000-0x0000000004FB6000-memory.dmp

Filesize
408KB

Download
memory/3436-10-0x0000000074D70000-0x0000000075521000-memory.dmp

Filesize
7.7MB

Download
memory/3436-11-0x00000000059E0000-0x0000000005FF8000-memory.dmp

Filesize
6.1MB

Download
memory/3436-12-0x0000000005460000-0x0000000005472000-memory.dmp

Filesize
72KB

Download
memory/3436-13-0x0000000005590000-0x000000000569A000-memory.dmp

Filesize
1.0MB

Download
memory/3436-4-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3436-23-0x0000000006C80000-0x0000000006C9E000-memory.dmp

Filesize
120KB

Download
memory/3436-22-0x0000000006BE0000-0x0000000006C56000-memory.dmp

Filesize
472KB

Download
memory/3436-17-0x00000000065D0000-0x0000000006792000-memory.dmp

Filesize
1.8MB

Download
memory/3436-18-0x0000000006CD0000-0x00000000071FC000-memory.dmp

Filesize
5.2MB

Download
memory/3436-19-0x00000000077B0000-0x0000000007D56000-memory.dmp

Filesize
5.6MB

Download
memory/3436-21-0x0000000006A60000-0x0000000006AB0000-memory.dmp

Filesize
320KB

Download
memory/4572-1-0x0000000000B90000-0x0000000000BD6000-memory.dmp

Filesize
280KB

Download
memory/4572-7-0x0000000074D70000-0x0000000075521000-memory.dmp

Filesize
7.7MB

Download
memory/4572-8-0x0000000074D70000-0x0000000075521000-memory.dmp

Filesize
7.7MB

Download
memory/4572-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

Filesize
4KB

Download

Analysis

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