redline | 6badd733b6b2e44bf8636cc72a53ab643461d5b1bd63982586aa38456d30f36a

General

Target

file.exe
Size

219KB
MD5

fdacf3668801073be898676b316190c5
SHA1

62d2fe2cd2b4db1990e8da3ae498ff56e13625ee
SHA256

6badd733b6b2e44bf8636cc72a53ab643461d5b1bd63982586aa38456d30f36a
SHA512

d006a13ca09f7c214deb97612cc40ab586872a6a47ea6a9d89c7ef47f142aa8d6e89f318c04137d418bbb9e324e7090e28d6f7cc166edfebf80384cd296f31bc
SSDEEP

3072:udIBU7bNgcix/GrEA7x2KVSnJ4cRSdc61SawFokcKSQ:udyU7bNgciwrExYSJ4c0G61SXik3

Score

10^/10

redline sq3 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

sq3

C2

194.169.175.220:30615

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/3296-0-0x0000000000080000-0x00000000000BC000-memory.dmp	family_redline

Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-177160434-2093019976-369403398-1000\Control Panel\International\Geo\Nation	file.exe

Executes dropped EXE 2 IoCs

pid	Process
4320	KL.exe
2808	oobeldr.exe

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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4296	schtasks.exe
4656	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3296	file.exe
3296	file.exe
3296	file.exe
3296	file.exe
3296	file.exe
3296	file.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3296	file.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3296 wrote to memory of 4320	3296	file.exe	98
PID 3296 wrote to memory of 4320	3296	file.exe	98
PID 3296 wrote to memory of 4320	3296	file.exe	98
PID 4320 wrote to memory of 4296	4320	KL.exe	99
PID 4320 wrote to memory of 4296	4320	KL.exe	99
PID 4320 wrote to memory of 4296	4320	KL.exe	99
PID 2808 wrote to memory of 4656	2808	oobeldr.exe	110
PID 2808 wrote to memory of 4656	2808	oobeldr.exe	110
PID 2808 wrote to memory of 4656	2808	oobeldr.exe	110

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3296
- C:\Users\Admin\AppData\Local\Temp\KL.exe
  "C:\Users\Admin\AppData\Local\Temp\KL.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:4320
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
    3⤵
    - Creates scheduled task(s)
    PID:4296

C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe
1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Windows\SysWOW64\schtasks.exe
  /C /create /F /sc minute /mo 1 /tn "Telemetry Logging" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe"
  2⤵
  - Creates scheduled task(s)
  PID:4656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\KL.exe

Filesize
4.4MB

MD5
af6e384dfabdad52d43cf8429ad8779c

SHA1
c78e8cd8c74ad9d598f591de5e49f73ce3373791

SHA256
f327c2b5ab1d98f0382a35cd78f694d487c74a7290f1ff7be53f42e23021e599

SHA512
b55ba87b275a475e751e13ec9bac2e7f1a3484057844e210168e2256d73d9b6a7c7c7592845d4a3bf8163cf0d479315418a9f3cb8f2f4832af88a06867e3df93

Download Submit
C:\Users\Admin\AppData\Local\Temp\KL.exe

Filesize
4.4MB

MD5
af6e384dfabdad52d43cf8429ad8779c

SHA1
c78e8cd8c74ad9d598f591de5e49f73ce3373791

SHA256
f327c2b5ab1d98f0382a35cd78f694d487c74a7290f1ff7be53f42e23021e599

SHA512
b55ba87b275a475e751e13ec9bac2e7f1a3484057844e210168e2256d73d9b6a7c7c7592845d4a3bf8163cf0d479315418a9f3cb8f2f4832af88a06867e3df93

Download Submit
C:\Users\Admin\AppData\Local\Temp\KL.exe

Filesize
4.4MB

MD5
af6e384dfabdad52d43cf8429ad8779c

SHA1
c78e8cd8c74ad9d598f591de5e49f73ce3373791

SHA256
f327c2b5ab1d98f0382a35cd78f694d487c74a7290f1ff7be53f42e23021e599

SHA512
b55ba87b275a475e751e13ec9bac2e7f1a3484057844e210168e2256d73d9b6a7c7c7592845d4a3bf8163cf0d479315418a9f3cb8f2f4832af88a06867e3df93

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
4.4MB

MD5
af6e384dfabdad52d43cf8429ad8779c

SHA1
c78e8cd8c74ad9d598f591de5e49f73ce3373791

SHA256
f327c2b5ab1d98f0382a35cd78f694d487c74a7290f1ff7be53f42e23021e599

SHA512
b55ba87b275a475e751e13ec9bac2e7f1a3484057844e210168e2256d73d9b6a7c7c7592845d4a3bf8163cf0d479315418a9f3cb8f2f4832af88a06867e3df93

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Protect\oobeldr.exe

Filesize
4.4MB

MD5
af6e384dfabdad52d43cf8429ad8779c

SHA1
c78e8cd8c74ad9d598f591de5e49f73ce3373791

SHA256
f327c2b5ab1d98f0382a35cd78f694d487c74a7290f1ff7be53f42e23021e599

SHA512
b55ba87b275a475e751e13ec9bac2e7f1a3484057844e210168e2256d73d9b6a7c7c7592845d4a3bf8163cf0d479315418a9f3cb8f2f4832af88a06867e3df93

Download Submit
memory/2808-40-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download
memory/2808-38-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download
memory/2808-35-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download
memory/3296-14-0x0000000009490000-0x00000000099BC000-memory.dmp

Filesize
5.2MB

Download
memory/3296-6-0x0000000008030000-0x0000000008648000-memory.dmp

Filesize
6.1MB

Download
memory/3296-10-0x0000000007290000-0x00000000072DC000-memory.dmp

Filesize
304KB

Download
memory/3296-11-0x0000000007C30000-0x0000000007C96000-memory.dmp

Filesize
408KB

Download
memory/3296-12-0x0000000008B60000-0x0000000008BB0000-memory.dmp

Filesize
320KB

Download
memory/3296-13-0x0000000008D90000-0x0000000008F52000-memory.dmp

Filesize
1.8MB

Download
memory/3296-0-0x0000000000080000-0x00000000000BC000-memory.dmp

Filesize
240KB

Download
memory/3296-8-0x00000000071C0000-0x00000000071D2000-memory.dmp

Filesize
72KB

Download
memory/3296-7-0x0000000007A10000-0x0000000007B1A000-memory.dmp

Filesize
1.0MB

Download
memory/3296-9-0x0000000007220000-0x000000000725C000-memory.dmp

Filesize
240KB

Download
memory/3296-1-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3296-28-0x0000000074B90000-0x0000000075340000-memory.dmp

Filesize
7.7MB

Download
memory/3296-2-0x0000000007460000-0x0000000007A04000-memory.dmp

Filesize
5.6MB

Download
memory/3296-3-0x0000000006F50000-0x0000000006FE2000-memory.dmp

Filesize
584KB

Download
memory/3296-4-0x00000000070E0000-0x00000000070F0000-memory.dmp

Filesize
64KB

Download
memory/3296-5-0x00000000070F0000-0x00000000070FA000-memory.dmp

Filesize
40KB

Download
memory/4320-33-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download
memory/4320-30-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download
memory/4320-29-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download
memory/4320-27-0x0000000000400000-0x0000000000BD9000-memory.dmp

Filesize
7.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads