redline | f9f06739d5c7e8d9c5dd2973d62127cb57c5d663266e78557fbb3c8e06b05629

General

Target

mixazed_20210724-063016.exe
Size

238KB
MD5

0691136f74f8f4f3626d65bc7ed7aadb
SHA1

3949ee40529901eebe79d8fbb8a179efb5efe6d0
SHA256

f9f06739d5c7e8d9c5dd2973d62127cb57c5d663266e78557fbb3c8e06b05629
SHA512

f69d84daeade21b5858563b5727751afa9fb05e8d882f06c8862cc85522135a34f5ff317991938de27e1c7d350f0be235fec87caa347a1ce850f3e7fca1cc571

Score

10^/10

redline richard2 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

Richard2

C2

46.8.19.211:40857

Signatures

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

RedLine Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1648-63-0x000000000041883A-mapping.dmp	family_redline
behavioral1/memory/1648-62-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/1648-64-0x0000000000400000-0x000000000041E000-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
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:

mixazed_20210724-063016.exe

description pid process target process

PID 1616 set thread context of 1648 1616 mixazed_20210724-063016.exe mixazed_20210724-063016.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

mixazed_20210724-063016.exe

pid process

1648 mixazed_20210724-063016.exe
1648 mixazed_20210724-063016.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mixazed_20210724-063016.exemixazed_20210724-063016.exe

description pid process

Token: SeDebugPrivilege 1616 mixazed_20210724-063016.exe
Token: SeDebugPrivilege 1648 mixazed_20210724-063016.exe

description	pid	process	target process
PID 1616 set thread context of 1648	1616	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe

pid	process
1648	mixazed_20210724-063016.exe
1648	mixazed_20210724-063016.exe

description	pid	process
Token: SeDebugPrivilege	1616	mixazed_20210724-063016.exe
Token: SeDebugPrivilege	1648	mixazed_20210724-063016.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

mixazed_20210724-063016.exe

description	pid	process	target process
PID 1616 wrote to memory of 1648	1616	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 1616 wrote to memory of 1648	1616	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 1616 wrote to memory of 1648	1616	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 1616 wrote to memory of 1648	1616	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 1616 wrote to memory of 1648	1616	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 1616 wrote to memory of 1648	1616	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 1616 wrote to memory of 1648	1616	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 1616 wrote to memory of 1648	1616	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe
PID 1616 wrote to memory of 1648	1616	mixazed_20210724-063016.exe	mixazed_20210724-063016.exe

C:\Users\Admin\AppData\Local\Temp\mixazed_20210724-063016.exe
"C:\Users\Admin\AppData\Local\Temp\mixazed_20210724-063016.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1616

C:\Users\Admin\AppData\Local\Temp\mixazed_20210724-063016.exe
C:\Users\Admin\AppData\Local\Temp\mixazed_20210724-063016.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1648

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/1616-59-0x0000000000070000-0x0000000000071000-memory.dmp

Filesize
4KB

Download
memory/1616-61-0x00000000005D0000-0x00000000005DE000-memory.dmp

Filesize
56KB

Download
memory/1616-66-0x0000000001E80000-0x0000000001E81000-memory.dmp

Filesize
4KB

Download
memory/1648-63-0x000000000041883A-mapping.dmp

Download
memory/1648-62-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1648-64-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/1648-67-0x0000000001EF0000-0x0000000001EF1000-memory.dmp

Filesize
4KB

Download

Analysis

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