redline | 1c4784eb94656e7e8a3dc95812cb80b2f01c87a2a9407d8b13c2c48ecf0d22a3

General

Target

e163ebd9ec432d93e27695842cf0cd7c.exe
Size

228KB
MD5

e163ebd9ec432d93e27695842cf0cd7c
SHA1

91267912b555dd9639db5da262d0dffa74dc0255
SHA256

1c4784eb94656e7e8a3dc95812cb80b2f01c87a2a9407d8b13c2c48ecf0d22a3
SHA512

322e9f919f4c50b55c86f17607631bab0a874729a8da80e391fcd1b91a53b60bc2727b7313d11b7392af99bdf6aa51928d36c2f31186283e42508f20eeb3879e

Score

10^/10

redline escaa13 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

escaa13

C2

45.146.166.38:2715

Signatures

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

RedLine Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1596-61-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1596-62-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1596-63-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/1596-65-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Downloads MZ/PE file
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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Processes:

e163ebd9ec432d93e27695842cf0cd7c.exe

description pid process target process

PID 1588 set thread context of 1596 1588 e163ebd9ec432d93e27695842cf0cd7c.exe RegAsm.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

e163ebd9ec432d93e27695842cf0cd7c.exeRegAsm.exe

pid process

1588 e163ebd9ec432d93e27695842cf0cd7c.exe
1588 e163ebd9ec432d93e27695842cf0cd7c.exe
1596 RegAsm.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

e163ebd9ec432d93e27695842cf0cd7c.exeRegAsm.exe

description pid process

Token: SeDebugPrivilege 1588 e163ebd9ec432d93e27695842cf0cd7c.exe
Token: SeDebugPrivilege 1596 RegAsm.exe

description	pid	process	target process
PID 1588 set thread context of 1596	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe

pid	process
1588	e163ebd9ec432d93e27695842cf0cd7c.exe
1588	e163ebd9ec432d93e27695842cf0cd7c.exe
1596	RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	1588	e163ebd9ec432d93e27695842cf0cd7c.exe
Token: SeDebugPrivilege	1596	RegAsm.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

e163ebd9ec432d93e27695842cf0cd7c.exe

description	pid	process	target process
PID 1588 wrote to memory of 852	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 852	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 852	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 852	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 852	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 852	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 852	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 1596	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 1596	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 1596	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 1596	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 1596	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 1596	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 1596	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 1596	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 1596	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 1596	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 1596	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe
PID 1588 wrote to memory of 1596	1588	e163ebd9ec432d93e27695842cf0cd7c.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\e163ebd9ec432d93e27695842cf0cd7c.exe
"C:\Users\Admin\AppData\Local\Temp\e163ebd9ec432d93e27695842cf0cd7c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1588

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
2⤵
PID:852

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:1596

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1588-54-0x0000000000090000-0x00000000000CE000-memory.dmp

Filesize
248KB

Download
memory/1588-55-0x0000000076151000-0x0000000076153000-memory.dmp

Filesize
8KB

Download
memory/1588-56-0x0000000001CE0000-0x0000000001D20000-memory.dmp

Filesize
256KB

Download
memory/1588-57-0x0000000001CE0000-0x0000000001D20000-memory.dmp

Filesize
256KB

Download
memory/1588-58-0x0000000001DD0000-0x0000000001DFC000-memory.dmp

Filesize
176KB

Download
memory/1596-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1596-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1596-61-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1596-62-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1596-63-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1596-65-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1596-66-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

Filesize
4KB

Download

Analysis

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