dridex | 504eee198201bf09fb0dae207b651ca6213e226aed7c8847b822ead88c2dc591

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:20

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General

Target

JaffaCakes118_504eee198201bf09fb0dae207b651ca6213e226aed7c8847b822ead88c2dc591.dll
Size

184KB
MD5

8210cb8446df5ce970fc01f73037470f
SHA1

79aab26fe26226afffc9772177dea5ff9ac64d42
SHA256

504eee198201bf09fb0dae207b651ca6213e226aed7c8847b822ead88c2dc591
SHA512

dd4d8ff9df136109045c092ba4a1f80d3e99e1d924da6ceaa2d0ee1d9b0600806b439f8bd9550fc4a51a38d1f63d741141f249c53364cb0385f79c062520eaae
SSDEEP

3072:a92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTPrLA:a9NSMOEpQ1Q3ODAr+VH

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4940-1-0x0000000075250000-0x000000007527F000-memory.dmp	dridex_ldr
behavioral2/memory/4940-2-0x0000000075250000-0x000000007527F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1780	4940	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3808 wrote to memory of 4940	3808	rundll32.exe	83
PID 3808 wrote to memory of 4940	3808	rundll32.exe	83
PID 3808 wrote to memory of 4940	3808	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_504eee198201bf09fb0dae207b651ca6213e226aed7c8847b822ead88c2dc591.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_504eee198201bf09fb0dae207b651ca6213e226aed7c8847b822ead88c2dc591.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4940 -s 616
    3⤵
    - Program crash
    PID:1780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4940 -ip 4940
1⤵
PID:1316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4940-0-0x0000000001440000-0x0000000001446000-memory.dmp

Filesize
24KB

Download
memory/4940-1-0x0000000075250000-0x000000007527F000-memory.dmp

Filesize
188KB

Download
memory/4940-3-0x0000000001440000-0x0000000001446000-memory.dmp

Filesize
24KB

Download
memory/4940-2-0x0000000075250000-0x000000007527F000-memory.dmp

Filesize
188KB

Download