redline | b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584

General

Target

b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584.exe
Size

267KB
MD5

badb07000ee512419746fa1055631ac5
SHA1

53b2709a63e49720e3aa8d6ada4140eaa48bdaa2
SHA256

b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584
SHA512

30f399df2ece75bfe1a0b418dfcbc1e1010b972fdb20a659bcd0a63bc24123e37d22c2ae3d62baf56fa75267a0d67bfebf6c6dd83e580a5ab01ec615287647b1
SSDEEP

6144:DIOllhS4qdxjPxUUspxkxUEgJGb0r7IAF/mmKU:cU/SNRBYAQr7I8TKU

Score

10^/10

redline 5637482599 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5637482599

C2

https://pastebin.com/raw/NgsUAPya

Signatures

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/2836-0-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

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 2088 set thread context of 2836	2088	b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584.exe	78

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe
2836	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2836	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2836	2088	b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584.exe	78
PID 2088 wrote to memory of 2836	2088	b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584.exe	78
PID 2088 wrote to memory of 2836	2088	b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584.exe	78
PID 2088 wrote to memory of 2836	2088	b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584.exe	78
PID 2088 wrote to memory of 2836	2088	b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584.exe	78
PID 2088 wrote to memory of 2836	2088	b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584.exe	78
PID 2088 wrote to memory of 2836	2088	b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584.exe	78
PID 2088 wrote to memory of 2836	2088	b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584.exe	78

C:\Users\Admin\AppData\Local\Temp\b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584.exe
"C:\Users\Admin\AppData\Local\Temp\b121da5d4ea405453284cbcf001e750feb3eaf4c3a4cb35d2cd44ecf96f85584.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2088
- 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:2836

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/2836-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2836-1-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/2836-2-0x0000000005380000-0x00000000053E6000-memory.dmp

Filesize
408KB

Download
memory/2836-3-0x0000000005EF0000-0x0000000006508000-memory.dmp

Filesize
6.1MB

Download
memory/2836-4-0x00000000058F0000-0x0000000005902000-memory.dmp

Filesize
72KB

Download
memory/2836-5-0x0000000005A20000-0x0000000005B2A000-memory.dmp

Filesize
1.0MB

Download
memory/2836-6-0x00000000749C0000-0x0000000075171000-memory.dmp

Filesize
7.7MB

Download
memory/2836-7-0x0000000006710000-0x000000000674C000-memory.dmp

Filesize
240KB

Download
memory/2836-8-0x0000000005E90000-0x0000000005EDC000-memory.dmp

Filesize
304KB

Download
memory/2836-9-0x0000000006A50000-0x0000000006C12000-memory.dmp

Filesize
1.8MB

Download
memory/2836-10-0x0000000007150000-0x000000000767C000-memory.dmp

Filesize
5.2MB

Download
memory/2836-11-0x0000000007C30000-0x00000000081D6000-memory.dmp

Filesize
5.6MB

Download
memory/2836-12-0x0000000006DC0000-0x0000000006E52000-memory.dmp

Filesize
584KB

Download
memory/2836-13-0x0000000006E60000-0x0000000006EB0000-memory.dmp

Filesize
320KB

Download
memory/2836-14-0x0000000006F30000-0x0000000006FA6000-memory.dmp

Filesize
472KB

Download
memory/2836-15-0x0000000006EE0000-0x0000000006EFE000-memory.dmp

Filesize
120KB

Download
memory/2836-17-0x00000000749C0000-0x0000000075171000-memory.dmp

Filesize
7.7MB

Download

Analysis

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