dridex | e01dc1dc70e3ea30ce0766f7f5d46c75b222001c4c71c9dc30831444c747a0d0

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 19:57

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General

Target

JaffaCakes118_e01dc1dc70e3ea30ce0766f7f5d46c75b222001c4c71c9dc30831444c747a0d0.dll
Size

184KB
MD5

bac8cc76860a435aba60506c824d63aa
SHA1

312fd4260cd7dca1e3257878367c38dc42dccda7
SHA256

e01dc1dc70e3ea30ce0766f7f5d46c75b222001c4c71c9dc30831444c747a0d0
SHA512

9677aacdfef6a98ccf6edcdf7dc3c7a3c950b47f7ac305c0d5ba800595a89d2688fdfacaed0de81127cb2d86d0375d6bfa77ef691241ad6838b52498fb5f49e3
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eao/oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2532-1-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1192	2532	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 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 1304 wrote to memory of 2532	1304	rundll32.exe	30
PID 2532 wrote to memory of 1192	2532	rundll32.exe	31
PID 2532 wrote to memory of 1192	2532	rundll32.exe	31
PID 2532 wrote to memory of 1192	2532	rundll32.exe	31
PID 2532 wrote to memory of 1192	2532	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e01dc1dc70e3ea30ce0766f7f5d46c75b222001c4c71c9dc30831444c747a0d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e01dc1dc70e3ea30ce0766f7f5d46c75b222001c4c71c9dc30831444c747a0d0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2532 -s 220
    3⤵
    - Program crash
    PID:1192

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/2532-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2532-1-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

Download
memory/2532-3-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download