redline | 8308508b1aa9b9843efceb21bfa235bbe44b86b3979a4dffae301b3ec8c0bce2

General

Target

QMTC00305PDF.exe
Size

891KB
MD5

7456b545b190bd7536018a99a5ef705a
SHA1

99c607a65b6900f2cf83592de3e681a59f7ff536
SHA256

8308508b1aa9b9843efceb21bfa235bbe44b86b3979a4dffae301b3ec8c0bce2
SHA512

310ec3d7c7f2105fc9322057ad261e3e8379de1030e848685899265efa0ca455240c680c3e1e0ecb6e784abc41aac09319eba2128fd34b43e99cc86a38c9ac42

Score

10^/10

redline discovery infostealer spyware

Malware Config

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/268-8-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral1/memory/268-9-0x000000000041E1AA-mapping.dmp	family_redline
behavioral1/memory/268-11-0x0000000000400000-0x0000000000426000-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

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:

QMTC00305PDF.exe

description pid process target process

PID 1072 set thread context of 268 1072 QMTC00305PDF.exe QMTC00305PDF.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

QMTC00305PDF.exeQMTC00305PDF.exe

pid process

1072 QMTC00305PDF.exe
1072 QMTC00305PDF.exe
268 QMTC00305PDF.exe
268 QMTC00305PDF.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

QMTC00305PDF.exeQMTC00305PDF.exe

description pid process

Token: SeDebugPrivilege 1072 QMTC00305PDF.exe
Token: SeDebugPrivilege 268 QMTC00305PDF.exe

description	pid	process	target process
PID 1072 set thread context of 268	1072	QMTC00305PDF.exe	QMTC00305PDF.exe

pid	process
1072	QMTC00305PDF.exe
1072	QMTC00305PDF.exe
268	QMTC00305PDF.exe
268	QMTC00305PDF.exe

description	pid	process
Token: SeDebugPrivilege	1072	QMTC00305PDF.exe
Token: SeDebugPrivilege	268	QMTC00305PDF.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

QMTC00305PDF.exe

description	pid	process	target process
PID 1072 wrote to memory of 268	1072	QMTC00305PDF.exe	QMTC00305PDF.exe
PID 1072 wrote to memory of 268	1072	QMTC00305PDF.exe	QMTC00305PDF.exe
PID 1072 wrote to memory of 268	1072	QMTC00305PDF.exe	QMTC00305PDF.exe
PID 1072 wrote to memory of 268	1072	QMTC00305PDF.exe	QMTC00305PDF.exe
PID 1072 wrote to memory of 268	1072	QMTC00305PDF.exe	QMTC00305PDF.exe
PID 1072 wrote to memory of 268	1072	QMTC00305PDF.exe	QMTC00305PDF.exe
PID 1072 wrote to memory of 268	1072	QMTC00305PDF.exe	QMTC00305PDF.exe
PID 1072 wrote to memory of 268	1072	QMTC00305PDF.exe	QMTC00305PDF.exe
PID 1072 wrote to memory of 268	1072	QMTC00305PDF.exe	QMTC00305PDF.exe

C:\Users\Admin\AppData\Local\Temp\QMTC00305PDF.exe
"C:\Users\Admin\AppData\Local\Temp\QMTC00305PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1072

C:\Users\Admin\AppData\Local\Temp\QMTC00305PDF.exe
"C:\Users\Admin\AppData\Local\Temp\QMTC00305PDF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:268

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/268-8-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-9-0x000000000041E1AA-mapping.dmp

Download
memory/268-10-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/268-11-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/268-13-0x00000000049C0000-0x00000000049C1000-memory.dmp

Filesize
4KB

Download
memory/1072-2-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/1072-3-0x00000000008A0000-0x00000000008A1000-memory.dmp

Filesize
4KB

Download
memory/1072-5-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/1072-6-0x0000000000350000-0x0000000000357000-memory.dmp

Filesize
28KB

Download
memory/1072-7-0x0000000004A10000-0x0000000004A62000-memory.dmp

Filesize
328KB

Download

Analysis

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