redline | 05aed5bb6d590c1b0781804889957f73a85aa49c248f0e1c453ffc2777f4d5fb

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 13:35

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General

Target

9b0e09d7ff6b42667e744dd7ee8623a6.exe
Size

660KB
MD5

9b0e09d7ff6b42667e744dd7ee8623a6
SHA1

b7d6cc0c3d04c6ac6e757dadadd59fcffd69fd89
SHA256

05aed5bb6d590c1b0781804889957f73a85aa49c248f0e1c453ffc2777f4d5fb
SHA512

6742fd1c3e1c91ed0361be377f5df52658abde63d9c70f47716c82337673c3993445c94e2cd5325f07257ca975e694bb96cf7e3c2e5b8c438e35b803a74104a2
SSDEEP

6144:e7BzKQRNBVp8iZ0WEpAorPDWpeawdAhrlZlboHdw+eGPNcrW9EE:iBzbXp/0WExrrWpcihrzlboamisEE

Score

10^/10

redline top2 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

top2

chardhesha.xyz:81

jalocliche.xyz:81

Attributes

auth_value
706cbcaf3ac7dba064257646e57776cd

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
C:\Windows\Temp\top2.exe	family_redline
C:\Windows\Temp\top2.exe	family_redline
behavioral2/memory/1000-136-0x0000000000EC0000-0x0000000000EE8000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

top2.exe

pid process

1000 top2.exe

pid	process
1000	top2.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

Processes:

9b0e09d7ff6b42667e744dd7ee8623a6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	9b0e09d7ff6b42667e744dd7ee8623a6.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 1 IoCs

Processes:

top2.exe

pid process

1000 top2.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9b0e09d7ff6b42667e744dd7ee8623a6.exetop2.exe

description pid process

Token: SeDebugPrivilege 4768 9b0e09d7ff6b42667e744dd7ee8623a6.exe
Token: SeDebugPrivilege 1000 top2.exe

pid	process
1000	top2.exe

description	pid	process
Token: SeDebugPrivilege	4768	9b0e09d7ff6b42667e744dd7ee8623a6.exe
Token: SeDebugPrivilege	1000	top2.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

9b0e09d7ff6b42667e744dd7ee8623a6.exe

description	pid	process	target process
PID 4768 wrote to memory of 1000	4768	9b0e09d7ff6b42667e744dd7ee8623a6.exe	top2.exe
PID 4768 wrote to memory of 1000	4768	9b0e09d7ff6b42667e744dd7ee8623a6.exe	top2.exe
PID 4768 wrote to memory of 1000	4768	9b0e09d7ff6b42667e744dd7ee8623a6.exe	top2.exe

C:\Users\Admin\AppData\Local\Temp\9b0e09d7ff6b42667e744dd7ee8623a6.exe
"C:\Users\Admin\AppData\Local\Temp\9b0e09d7ff6b42667e744dd7ee8623a6.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4768

C:\Windows\Temp\top2.exe
"C:\Windows\Temp\top2.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1000

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Temp\top2.exe

Filesize
137KB

MD5
acf056d8de0cda2acdd12e036f3eec99

SHA1
7333b641c92b5c6ff5f5af32c1954e3c7566877d

SHA256
2027dedfec9e09c58388ab769027118602b6f7b28cda697a18280483babc2705

SHA512
24fec5b1d995a7b5d7209daab96e5b112d76e6d9e176060f87f21581923966743c239e89bbb6c690f3b076f4a4a689fca380d0d3313628679139ef0f6ffac1af

Download Submit
C:\Windows\Temp\top2.exe

Filesize
137KB

MD5
acf056d8de0cda2acdd12e036f3eec99

SHA1
7333b641c92b5c6ff5f5af32c1954e3c7566877d

SHA256
2027dedfec9e09c58388ab769027118602b6f7b28cda697a18280483babc2705

SHA512
24fec5b1d995a7b5d7209daab96e5b112d76e6d9e176060f87f21581923966743c239e89bbb6c690f3b076f4a4a689fca380d0d3313628679139ef0f6ffac1af

Download Submit
memory/1000-138-0x0000000005850000-0x000000000595A000-memory.dmp

Filesize
1.0MB

Download
memory/1000-133-0x0000000000000000-mapping.dmp

Download
memory/1000-136-0x0000000000EC0000-0x0000000000EE8000-memory.dmp

Filesize
160KB

Download
memory/1000-137-0x0000000005D60000-0x0000000006378000-memory.dmp

Filesize
6.1MB

Download
memory/1000-139-0x0000000005740000-0x0000000005752000-memory.dmp

Filesize
72KB

Download
memory/1000-140-0x0000000005760000-0x000000000579C000-memory.dmp

Filesize
240KB

Download
memory/1000-141-0x0000000006D40000-0x0000000006DD2000-memory.dmp

Filesize
584KB

Download
memory/1000-142-0x0000000007390000-0x0000000007934000-memory.dmp

Filesize
5.6MB

Download
memory/1000-143-0x0000000006E50000-0x0000000006EB6000-memory.dmp

Filesize
408KB

Download
memory/1000-144-0x0000000007940000-0x0000000007B02000-memory.dmp

Filesize
1.8MB

Download
memory/1000-145-0x0000000008040000-0x000000000856C000-memory.dmp

Filesize
5.2MB

Download
memory/4768-132-0x0000000000690000-0x000000000073C000-memory.dmp

Filesize
688KB

Download