redline | ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116

General

Target

ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe
Size

684KB
MD5

2e965837cc395d0b5ae72a5ea2603ae9
SHA1

aab8f3af0dbe2a76e2312232f7e6913123b60f3e
SHA256

ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116
SHA512

07178cc7adc75510d348692fb0b66cbee49bc4686ab586094361bc59ca6e7514425bb4e87ef8bc298ee2f7a40eef571f5bd9afc95cfc55f60408438ce13a5b02
SSDEEP

12288:LOIDcvRLMo73OVutriurZWJXy1GH/+vtjEKQbLtXqSaoQ88CBqYW3pM+QjCm:jgZIW3OOri8ZWJicfxRqvoQ88+qW+Qj

Score

10^/10

redline credential_access discovery infostealer spyware stealer

Malware Config

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/4840-1-0x0000000000400000-0x0000000000484000-memory.dmp	family_redline

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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
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 2896 set thread context of 4840	2896	ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe	80

System Location Discovery: System Language Discovery 1 TTPs 2 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	ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious behavior: EnumeratesProcesses 37 IoCs

pid	Process
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe
4840	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4840	RegAsm.exe
Token: SeBackupPrivilege	4840	RegAsm.exe
Token: SeSecurityPrivilege	4840	RegAsm.exe
Token: SeSecurityPrivilege	4840	RegAsm.exe
Token: SeSecurityPrivilege	4840	RegAsm.exe
Token: SeSecurityPrivilege	4840	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 696	2896	ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe	79
PID 2896 wrote to memory of 696	2896	ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe	79
PID 2896 wrote to memory of 696	2896	ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe	79
PID 2896 wrote to memory of 4840	2896	ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe	80
PID 2896 wrote to memory of 4840	2896	ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe	80
PID 2896 wrote to memory of 4840	2896	ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe	80
PID 2896 wrote to memory of 4840	2896	ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe	80
PID 2896 wrote to memory of 4840	2896	ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe	80
PID 2896 wrote to memory of 4840	2896	ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe	80
PID 2896 wrote to memory of 4840	2896	ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe	80
PID 2896 wrote to memory of 4840	2896	ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe	80

C:\Users\Admin\AppData\Local\Temp\ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe
"C:\Users\Admin\AppData\Local\Temp\ad20d00a56fb9987c25730ada390a68495abab1c91b64b858773102708de8116.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:696
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2896-0-0x0000000000F20000-0x0000000000F21000-memory.dmp

Filesize
4KB

Download
memory/4840-1-0x0000000000400000-0x0000000000484000-memory.dmp

Filesize
528KB

Download
memory/4840-2-0x000000007451E000-0x000000007451F000-memory.dmp

Filesize
4KB

Download
memory/4840-3-0x0000000074510000-0x0000000074CC1000-memory.dmp

Filesize
7.7MB

Download
memory/4840-4-0x00000000051A0000-0x00000000051C0000-memory.dmp

Filesize
128KB

Download
memory/4840-5-0x00000000059F0000-0x0000000005F96000-memory.dmp

Filesize
5.6MB

Download
memory/4840-6-0x0000000005520000-0x00000000055B2000-memory.dmp

Filesize
584KB

Download
memory/4840-7-0x00000000054F0000-0x00000000054FA000-memory.dmp

Filesize
40KB

Download
memory/4840-8-0x0000000008B00000-0x0000000009118000-memory.dmp

Filesize
6.1MB

Download
memory/4840-9-0x0000000008660000-0x000000000876A000-memory.dmp

Filesize
1.0MB

Download
memory/4840-10-0x00000000085A0000-0x00000000085B2000-memory.dmp

Filesize
72KB

Download
memory/4840-11-0x0000000008600000-0x000000000863C000-memory.dmp

Filesize
240KB

Download
memory/4840-12-0x0000000008770000-0x00000000087BC000-memory.dmp

Filesize
304KB

Download
memory/4840-15-0x0000000009470000-0x00000000094D6000-memory.dmp

Filesize
408KB

Download
memory/4840-16-0x0000000009860000-0x00000000098D6000-memory.dmp

Filesize
472KB

Download
memory/4840-17-0x0000000009800000-0x000000000981E000-memory.dmp

Filesize
120KB

Download
memory/4840-18-0x0000000009C30000-0x0000000009DF2000-memory.dmp

Filesize
1.8MB

Download
memory/4840-19-0x000000000AD30000-0x000000000B25C000-memory.dmp

Filesize
5.2MB

Download
memory/4840-21-0x0000000074510000-0x0000000074CC1000-memory.dmp

Filesize
7.7MB

Download

Analysis

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