redline | 5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30

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
27-11-2024 02:36

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General

Target

5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe
Size

821KB
MD5

7c36f1554bb662abddb2fafb5db3037d
SHA1

4d2b146919805242a1699139d2937bae4fddfd4b
SHA256

5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30
SHA512

caa4b4b05fdd1a5b68979ed0c2388c727dd3d89d34a2351e7e392e1dd1764a87a0af1106e7beaa65a287cd625088daeb9ccfcad4fed8ca39b273fa7142c53665
SSDEEP

24576:PBKn35eX+HnjaKB2LJKI923eTuOmvzzx428hYTGu:EpjHnj3B2VKI92uuOmrOSTGu

Score

10^/10

redline xworm foz discovery execution infostealer persistence rat trojan

Malware Config

Extracted

Family

redline

Botnet

FOZ

212.162.149.53:36014

Extracted

Family

xworm

Version

5.0

212.162.149.53:7071

Mutex

9GNxvcpH1EHQrLdj

Attributes

Install_directory
%AppData%
install_file
XClient.exe

aes.plain

Signatures

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023c96-30.dat	family_xworm
behavioral2/memory/4140-51-0x00000000002C0000-0x00000000002D0000-memory.dmp	family_xworm

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023c98-55.dat	family_redline
behavioral2/memory/4880-63-0x00000000002E0000-0x0000000000332000-memory.dmp	family_redline

Redline family
redline
Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1008	powershell.exe

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	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	XClient.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk	XClient.exe

Executes dropped EXE 2 IoCs

pid	Process
4140	XClient.exe
4880	build.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Roaming\\XClient.exe"	XClient.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5016 set thread context of 4700	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	100

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 5 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	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	build.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4824	schtasks.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4140	XClient.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe
5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe
1008	powershell.exe
1008	powershell.exe
4140	XClient.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe
Token: SeDebugPrivilege	1008	powershell.exe
Token: SeDebugPrivilege	4140	XClient.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4140	XClient.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 1008	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	96
PID 5016 wrote to memory of 1008	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	96
PID 5016 wrote to memory of 1008	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	96
PID 5016 wrote to memory of 4824	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	98
PID 5016 wrote to memory of 4824	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	98
PID 5016 wrote to memory of 4824	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	98
PID 5016 wrote to memory of 4700	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	100
PID 5016 wrote to memory of 4700	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	100
PID 5016 wrote to memory of 4700	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	100
PID 5016 wrote to memory of 4700	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	100
PID 5016 wrote to memory of 4700	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	100
PID 5016 wrote to memory of 4700	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	100
PID 5016 wrote to memory of 4700	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	100
PID 5016 wrote to memory of 4700	5016	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	100
PID 4700 wrote to memory of 4140	4700	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	101
PID 4700 wrote to memory of 4140	4700	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	101
PID 4700 wrote to memory of 4880	4700	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	102
PID 4700 wrote to memory of 4880	4700	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	102
PID 4700 wrote to memory of 4880	4700	5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe	102

C:\Users\Admin\AppData\Local\Temp\5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe
"C:\Users\Admin\AppData\Local\Temp\5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5016
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YkxAHNcqEmoeLS.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1008
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YkxAHNcqEmoeLS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3B6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4824
- C:\Users\Admin\AppData\Local\Temp\5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe
  "C:\Users\Admin\AppData\Local\Temp\5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4700
- - C:\Users\Admin\AppData\Local\Temp\XClient.exe
    "C:\Users\Admin\AppData\Local\Temp\XClient.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:4140
- - C:\Users\Admin\AppData\Local\Temp\build.exe
    "C:\Users\Admin\AppData\Local\Temp\build.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5f93d1ba8286162e4e7ebe907745b186d2301534fd8b39a84f129f3857f16c30.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

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

Filesize
40KB

MD5
1c5cf825e29b63a62c3c8b1589d51a1e

SHA1
ea4f1dceeeea35b6bd17f4040511bbd0341246a8

SHA256
d868406f1fdc6a5c15a70f03f6279fb8a3fe190ea5a4911bf6839fc483c753b0

SHA512
c780aff70b930ea221ffd96081c02116f76d2c7b20590fff6ab04038e2aef50ad57eb8f28a67c4dfdb6a00e3fe393e1238d448c3f346585242ee18d180203fd2

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uummumbm.jea.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
300KB

MD5
1ed2ecae05aaa1c505136f5252287cc7

SHA1
2c73c09437c4c1d5e90013a6ca7a65ac0a5fadc5

SHA256
d771f70ba342e5d4cd7f129a4a2b4a6c6c7293233135f266db33f356986a70f9

SHA512
ca82139310ea62ec8703f6fcb19d843644a5ce40323e8f7857c9fd3173bb0796eb20f9002209b9fcbfa7ce9858fe3b932e070f8449bc2736b6712d39515d9219

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF3B6.tmp

Filesize
1KB

MD5
7942fe1682e001ecf6f8809c37d5fefa

SHA1
d81f20bee092fb476eb16dd13cbbba13a70ce2e1

SHA256
2357614e3c6b4e3cf11937e112e7da89767fd5737b74b8baf5e61e6dbc2a9901

SHA512
7be6b502415037302ef015dd65461a8d4407baf0766666e49d6500befde5b38f75fc1908ed0de26735e4d2477c19c4b2407cafc83a63669d7bcabd5a9efb3d57

Download Submit
memory/1008-26-0x00000000057C0000-0x00000000057E2000-memory.dmp

Filesize
136KB

Download
memory/1008-82-0x0000000006BF0000-0x0000000006C0E000-memory.dmp

Filesize
120KB

Download
memory/1008-99-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1008-95-0x0000000007CE0000-0x0000000007CFA000-memory.dmp

Filesize
104KB

Download
memory/1008-94-0x0000000007BE0000-0x0000000007BF4000-memory.dmp

Filesize
80KB

Download
memory/1008-93-0x0000000007BD0000-0x0000000007BDE000-memory.dmp

Filesize
56KB

Download
memory/1008-91-0x0000000007C20000-0x0000000007CB6000-memory.dmp

Filesize
600KB

Download
memory/1008-15-0x0000000002D50000-0x0000000002D86000-memory.dmp

Filesize
216KB

Download
memory/1008-17-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1008-18-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1008-19-0x00000000057F0000-0x0000000005E18000-memory.dmp

Filesize
6.2MB

Download
memory/1008-20-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/1008-90-0x0000000007A10000-0x0000000007A1A000-memory.dmp

Filesize
40KB

Download
memory/1008-86-0x00000000079A0000-0x00000000079BA000-memory.dmp

Filesize
104KB

Download
memory/1008-85-0x0000000007FE0000-0x000000000865A000-memory.dmp

Filesize
6.5MB

Download
memory/1008-83-0x00000000078B0000-0x0000000007953000-memory.dmp

Filesize
652KB

Download
memory/1008-72-0x0000000071760000-0x00000000717AC000-memory.dmp

Filesize
304KB

Download
memory/1008-71-0x0000000007670000-0x00000000076A2000-memory.dmp

Filesize
200KB

Download
memory/1008-35-0x0000000006070000-0x00000000060D6000-memory.dmp

Filesize
408KB

Download
memory/1008-34-0x0000000005F90000-0x0000000005FF6000-memory.dmp

Filesize
408KB

Download
memory/1008-66-0x0000000006C30000-0x0000000006C7C000-memory.dmp

Filesize
304KB

Download
memory/1008-50-0x00000000061E0000-0x0000000006534000-memory.dmp

Filesize
3.3MB

Download
memory/1008-96-0x0000000007CC0000-0x0000000007CC8000-memory.dmp

Filesize
32KB

Download
memory/1008-92-0x0000000007BA0000-0x0000000007BB1000-memory.dmp

Filesize
68KB

Download
memory/1008-65-0x0000000006670000-0x000000000668E000-memory.dmp

Filesize
120KB

Download
memory/4140-51-0x00000000002C0000-0x00000000002D0000-memory.dmp

Filesize
64KB

Download
memory/4700-64-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4700-21-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4700-24-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4700-36-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4880-63-0x00000000002E0000-0x0000000000332000-memory.dmp

Filesize
328KB

Download
memory/4880-67-0x0000000005D20000-0x0000000006338000-memory.dmp

Filesize
6.1MB

Download
memory/4880-69-0x0000000004E90000-0x0000000004EA2000-memory.dmp

Filesize
72KB

Download
memory/4880-70-0x0000000004EF0000-0x0000000004F2C000-memory.dmp

Filesize
240KB

Download
memory/4880-68-0x0000000004F60000-0x000000000506A000-memory.dmp

Filesize
1.0MB

Download
memory/5016-7-0x0000000006C70000-0x0000000006C8C000-memory.dmp

Filesize
112KB

Download
memory/5016-4-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/5016-25-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/5016-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/5016-6-0x0000000005BB0000-0x0000000005C4C000-memory.dmp

Filesize
624KB

Download
memory/5016-5-0x0000000005910000-0x000000000591A000-memory.dmp

Filesize
40KB

Download
memory/5016-1-0x0000000000E30000-0x0000000000F04000-memory.dmp

Filesize
848KB

Download
memory/5016-10-0x0000000007020000-0x00000000070C2000-memory.dmp

Filesize
648KB

Download
memory/5016-9-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/5016-8-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/5016-2-0x0000000005E50000-0x00000000063F4000-memory.dmp

Filesize
5.6MB

Download
memory/5016-3-0x0000000005940000-0x00000000059D2000-memory.dmp

Filesize
584KB

Download