dridex | 163bc6a8f80136e71e50c7000be9fd910f7eb1b61f7a649dfbec96510c91d36c

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 02:50

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General

Target

JaffaCakes118_163bc6a8f80136e71e50c7000be9fd910f7eb1b61f7a649dfbec96510c91d36c.dll
Size

163KB
MD5

17269ba87112b7282d8899681962a94e
SHA1

8d7ae49f6086c5e8252f68eee068669c62b87761
SHA256

163bc6a8f80136e71e50c7000be9fd910f7eb1b61f7a649dfbec96510c91d36c
SHA512

b9536ba97257eb25e5c0f5986d25599137ebcde187f421db82269560de11fb7fd7d82da256bad97e1185552d1bd9184d101c8afc4d4a14247c6ab4b0750ddc5e
SSDEEP

3072:+ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Is4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2468-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2468	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2940 wrote to memory of 2468	2940	rundll32.exe	30
PID 2468 wrote to memory of 2716	2468	rundll32.exe	31
PID 2468 wrote to memory of 2716	2468	rundll32.exe	31
PID 2468 wrote to memory of 2716	2468	rundll32.exe	31
PID 2468 wrote to memory of 2716	2468	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_163bc6a8f80136e71e50c7000be9fd910f7eb1b61f7a649dfbec96510c91d36c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_163bc6a8f80136e71e50c7000be9fd910f7eb1b61f7a649dfbec96510c91d36c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 236
    3⤵
    - Program crash
    PID:2716

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

Replay Monitor

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Downloads

memory/2468-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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memory/2468-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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