redline | 4a8e933462209a204f87c02e41e88e99541ccb85964a22d9762f443cf19af409

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/11/2024, 02:11

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General

Target

236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6.exe
Size

541KB
MD5

616b97038b6328ae6e45a08077df4a7a
SHA1

11473c1f0515f06579e7704dc036bbc620c7510a
SHA256

236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6
SHA512

4730733b4be691840fa1905fc4bfeeeba7ebb06e10d24cfe78a285a3e518a2f2ba31bbc378cda68edf4311df322fd137ed1f65d4b844737e9f0df547506c04e0
SSDEEP

12288:vNpszYhvXWSVJdMaeaxxJHuT8DmP79TovFZFW84:FhvJVJdMQPuTVP792gR

Score

10^/10

redline sectoprat @seno_47 discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

@Seno_47

45.81.227.32:22625

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral4/files/0x0010000000023a2d-16.dat	family_redline
behavioral4/memory/628-24-0x00000000003C0000-0x00000000003DE000-memory.dmp	family_redline

Redline family
redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 2 IoCs

resource	yara_rule
behavioral4/files/0x0010000000023a2d-16.dat	family_sectoprat
behavioral4/memory/628-24-0x00000000003C0000-0x00000000003DE000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Checks computer location settings 2 TTPs 2 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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	output.exe

Executes dropped EXE 2 IoCs

pid	Process
2336	output.exe
628	KptpDogTJSrhyBmYndFbaBLc.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	output.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	KptpDogTJSrhyBmYndFbaBLc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	628	KptpDogTJSrhyBmYndFbaBLc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3544 wrote to memory of 2336	3544	236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6.exe	86
PID 3544 wrote to memory of 2336	3544	236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6.exe	86
PID 3544 wrote to memory of 2336	3544	236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6.exe	86
PID 2336 wrote to memory of 628	2336	output.exe	95
PID 2336 wrote to memory of 628	2336	output.exe	95
PID 2336 wrote to memory of 628	2336	output.exe	95

C:\Users\Admin\AppData\Local\Temp\236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6.exe
"C:\Users\Admin\AppData\Local\Temp\236020bb910e3cfd1e03bff5722204be40c0739fb6d2954b35c8b02185e37ef6.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3544
- C:\Users\Admin\AppData\Roaming\output.exe
  "C:\Users\Admin\AppData\Roaming\output.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2336
- - C:\Users\Admin\AppData\Local\Temp\KptpDogTJSrhyBmYndFbaBLc.exe
    "C:\Users\Admin\AppData\Local\Temp\KptpDogTJSrhyBmYndFbaBLc.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
97KB

MD5
f4bbbbd0c06b5b5f46386ad1db6227b0

SHA1
5a026b7ed8c49b1213a6393e938c91399ff33eb8

SHA256
3783dda749b402ddb2065d6830dc3d7d2771b4b8dc02358efe64947205b2517d

SHA512
3a7554883cf3c729a1f249eff33e3ad5de69be174971209e536d7d2c829d50bc9666391e9663db782eb445f8e8f87c81ac7b0248faff2f2e594909bbd84f5d48

Download Submit
C:\Users\Admin\AppData\Roaming\output.exe

Filesize
269KB

MD5
2f376ad2903620fd9f52c4d8af903777

SHA1
726ecc2dff7d3af1b4d03591761183f70c9a1242

SHA256
e60ab1c5095002e6ed227251cfc4c4124db13255af95b6b76405e44e7a750215

SHA512
75fbb18d81c022bef30887718da799ffd77c462ef324b9975bd3815b7af5b759e70858a9e0f472b9bedd0af3c90a05df02fd3f6c492fea802e12c719ad2dd0eb

Download Submit
memory/628-27-0x00000000052A0000-0x0000000005844000-memory.dmp

Filesize
5.6MB

Download
memory/628-31-0x0000000004F30000-0x0000000004F6C000-memory.dmp

Filesize
240KB

Download
memory/628-36-0x0000000073E40000-0x00000000745F0000-memory.dmp

Filesize
7.7MB

Download
memory/628-24-0x00000000003C0000-0x00000000003DE000-memory.dmp

Filesize
120KB

Download
memory/628-35-0x0000000073E40000-0x00000000745F0000-memory.dmp

Filesize
7.7MB

Download
memory/628-26-0x0000000073E40000-0x00000000745F0000-memory.dmp

Filesize
7.7MB

Download
memory/628-34-0x00000000076F0000-0x00000000077FA000-memory.dmp

Filesize
1.0MB

Download
memory/628-28-0x0000000005E70000-0x0000000006488000-memory.dmp

Filesize
6.1MB

Download
memory/628-30-0x0000000004DF0000-0x0000000004E02000-memory.dmp

Filesize
72KB

Download
memory/628-29-0x0000000004E50000-0x0000000004EE2000-memory.dmp

Filesize
584KB

Download
memory/628-33-0x0000000073E40000-0x00000000745F0000-memory.dmp

Filesize
7.7MB

Download
memory/628-32-0x0000000005BE0000-0x0000000005C2C000-memory.dmp

Filesize
304KB

Download
memory/2336-11-0x0000000073E40000-0x00000000745F0000-memory.dmp

Filesize
7.7MB

Download
memory/2336-9-0x0000000073E4E000-0x0000000073E4F000-memory.dmp

Filesize
4KB

Download
memory/2336-25-0x0000000073E40000-0x00000000745F0000-memory.dmp

Filesize
7.7MB

Download
memory/2336-10-0x0000000000320000-0x0000000000368000-memory.dmp

Filesize
288KB

Download