redline | edbc5c4578e139f3194afcb1ccd8627f8f966bfda05e4574d0e8dcc65b8a4dcb

General

Target

QFSN0331PDF.exe
Size

519KB
MD5

18377afa571a27e3d67024934eb425fc
SHA1

72e4b926dcf352558304f42fac331b2dda61049e
SHA256

edbc5c4578e139f3194afcb1ccd8627f8f966bfda05e4574d0e8dcc65b8a4dcb
SHA512

7ea97d9f6bfe31288d8487386ec5d92ea9d9d7832813d40f20c49cc345c03b4caec4c2558258c7f5d895663a38aff1afe8edd70bf49ebed4dfbcb5b8a0542475

Score

10^/10

redline discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

C2

mhuncho.duckdns.org:3214

Signatures

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

QFSN0331PDF.exe

description pid process target process

PID 880 set thread context of 3772 880 QFSN0331PDF.exe QFSN0331PDF.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

QFSN0331PDF.exe

pid process

3772 QFSN0331PDF.exe
3772 QFSN0331PDF.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

QFSN0331PDF.exe

description pid process

Token: SeDebugPrivilege 3772 QFSN0331PDF.exe

description	pid	process	target process
PID 880 set thread context of 3772	880	QFSN0331PDF.exe	QFSN0331PDF.exe

pid	process
3772	QFSN0331PDF.exe
3772	QFSN0331PDF.exe

description	pid	process
Token: SeDebugPrivilege	3772	QFSN0331PDF.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

QFSN0331PDF.exe

description	pid	process	target process
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	QFSN0331PDF.exe
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	QFSN0331PDF.exe
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	QFSN0331PDF.exe
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	QFSN0331PDF.exe
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	QFSN0331PDF.exe
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	QFSN0331PDF.exe
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	QFSN0331PDF.exe
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	QFSN0331PDF.exe

C:\Users\Admin\AppData\Local\Temp\QFSN0331PDF.exe
"C:\Users\Admin\AppData\Local\Temp\QFSN0331PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:880

C:\Users\Admin\AppData\Local\Temp\QFSN0331PDF.exe
"C:\Users\Admin\AppData\Local\Temp\QFSN0331PDF.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3772

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

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\QFSN0331PDF.exe.log
MD5
90acfd72f14a512712b1a7380c0faf60

SHA1
40ba4accb8faa75887e84fb8e38d598dc8cf0f12

SHA256
20806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86

SHA512
29dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9

Download Submit
memory/880-9-0x0000000004D60000-0x0000000004D61000-memory.dmp

Filesize
4KB

Download
memory/880-3-0x0000000000040000-0x0000000000041000-memory.dmp

Filesize
4KB

Download
memory/880-11-0x0000000004A60000-0x0000000004A69000-memory.dmp

Filesize
36KB

Download
memory/880-7-0x0000000004B50000-0x0000000004B51000-memory.dmp

Filesize
4KB

Download
memory/880-8-0x0000000004A20000-0x0000000004A21000-memory.dmp

Filesize
4KB

Download
memory/880-2-0x0000000073460000-0x0000000073B4E000-memory.dmp

Filesize
6.9MB

Download
memory/880-10-0x0000000004D50000-0x0000000004D51000-memory.dmp

Filesize
4KB

Download
memory/880-5-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

Filesize
4KB

Download
memory/880-12-0x0000000005550000-0x00000000055A8000-memory.dmp

Filesize
352KB

Download
memory/880-6-0x0000000005050000-0x0000000005051000-memory.dmp

Filesize
4KB

Download
memory/3772-20-0x0000000005660000-0x0000000005661000-memory.dmp

Filesize
4KB

Download
memory/3772-23-0x0000000005CB0000-0x0000000005CB1000-memory.dmp

Filesize
4KB

Download
memory/3772-13-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3772-19-0x0000000005560000-0x0000000005561000-memory.dmp

Filesize
4KB

Download
memory/3772-16-0x0000000073460000-0x0000000073B4E000-memory.dmp

Filesize
6.9MB

Download
memory/3772-21-0x0000000005640000-0x0000000005641000-memory.dmp

Filesize
4KB

Download
memory/3772-22-0x0000000006220000-0x0000000006221000-memory.dmp

Filesize
4KB

Download
memory/3772-14-0x00000000004296EE-mapping.dmp

Download
memory/3772-24-0x0000000005D10000-0x0000000005D11000-memory.dmp

Filesize
4KB

Download
memory/3772-25-0x0000000005D50000-0x0000000005D51000-memory.dmp

Filesize
4KB

Download
memory/3772-26-0x0000000005FB0000-0x0000000005FB1000-memory.dmp

Filesize
4KB

Download
memory/3772-27-0x0000000006D40000-0x0000000006D41000-memory.dmp

Filesize
4KB

Download
memory/3772-28-0x0000000007440000-0x0000000007441000-memory.dmp

Filesize
4KB

Download
memory/3772-31-0x0000000007250000-0x0000000007251000-memory.dmp

Filesize
4KB

Download
memory/3772-32-0x0000000005B00000-0x0000000005B01000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

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