redline | edbc5c4578e139f3194afcb1ccd8627f8f966bfda05e4574d0e8dcc65b8a4dcb

Resubmissions

02-04-2021 10:13

210402-qmk84q731a 5

01-04-2021 07:23

210401-qmxmygyems 10

Analysis

max time kernel
148s
max time network
149s
platform
windows10_x64
resource
win10v20201028
submitted
01-04-2021 07:23

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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

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

description	pid	Process	procid_target
PID 880 set thread context of 3772	880	QFSN0331PDF.exe	79

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3772	QFSN0331PDF.exe
3772	QFSN0331PDF.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3772	QFSN0331PDF.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	79
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	79
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	79
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	79
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	79
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	79
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	79
PID 880 wrote to memory of 3772	880	QFSN0331PDF.exe	79

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 Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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/3772-24-0x0000000005D10000-0x0000000005D11000-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