dridex | 7cbe6b30d554427ec3eaa48f9481525da2159f638f7a007c02d6dfb9c0a423eb

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:35

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General

Target

JaffaCakes118_7cbe6b30d554427ec3eaa48f9481525da2159f638f7a007c02d6dfb9c0a423eb.dll
Size

163KB
MD5

ad96dbea17fb98bc367787924e0b7b09
SHA1

8c19c44fcd0a9ce8e64198924a8688451130e095
SHA256

7cbe6b30d554427ec3eaa48f9481525da2159f638f7a007c02d6dfb9c0a423eb
SHA512

cc9116979b7a25326d2e625060f21f0bbfdf82af33f2cc8d1a2dd634aa6373e130fcaef31a184854969a97b1d0f7f9b3accd4cc3dbbe81af659a40b0316a75bb
SSDEEP

3072:yar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:ks4p+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/2376-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1216	2376	WerFault.exe	29

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 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 3024 wrote to memory of 2376	3024	rundll32.exe	29
PID 2376 wrote to memory of 1216	2376	rundll32.exe	30
PID 2376 wrote to memory of 1216	2376	rundll32.exe	30
PID 2376 wrote to memory of 1216	2376	rundll32.exe	30
PID 2376 wrote to memory of 1216	2376	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7cbe6b30d554427ec3eaa48f9481525da2159f638f7a007c02d6dfb9c0a423eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7cbe6b30d554427ec3eaa48f9481525da2159f638f7a007c02d6dfb9c0a423eb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 240
    3⤵
    - Program crash
    PID:1216

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/2376-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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memory/2376-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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