dridex | af5494add4f6df62ac8c82f655ecb7bbbba717ce96b40167a66d2a937740dacd

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
28-10-2024 00:32

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General

Target

76bf74263c2c9f7a0ea37ab7869c7d1f_JaffaCakes118.dll
Size

184KB
MD5

76bf74263c2c9f7a0ea37ab7869c7d1f
SHA1

6a6a35016b5a1cc1e17b0808f88a4ba4a723cb33
SHA256

af5494add4f6df62ac8c82f655ecb7bbbba717ce96b40167a66d2a937740dacd
SHA512

1610d7d9605257c6ee88a0f06d07ef06730ce230059269502cbd60b2e4c46eb5660961787ba26f9ee7618f32d2f2ddddd0d8fe66b1f7e9fe2419a598d972a1bd
SSDEEP

3072:6DHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMFAsvQ:SMhP1cq7/16CT9jnR1Vz7iv

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

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/2116-1-0x0000000075350000-0x0000000075380000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	2116	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 2596 wrote to memory of 2116	2596	rundll32.exe	30
PID 2596 wrote to memory of 2116	2596	rundll32.exe	30
PID 2596 wrote to memory of 2116	2596	rundll32.exe	30
PID 2596 wrote to memory of 2116	2596	rundll32.exe	30
PID 2596 wrote to memory of 2116	2596	rundll32.exe	30
PID 2596 wrote to memory of 2116	2596	rundll32.exe	30
PID 2596 wrote to memory of 2116	2596	rundll32.exe	30
PID 2116 wrote to memory of 2380	2116	rundll32.exe	32
PID 2116 wrote to memory of 2380	2116	rundll32.exe	32
PID 2116 wrote to memory of 2380	2116	rundll32.exe	32
PID 2116 wrote to memory of 2380	2116	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\76bf74263c2c9f7a0ea37ab7869c7d1f_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\76bf74263c2c9f7a0ea37ab7869c7d1f_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 220
    3⤵
    - Program crash
    PID:2380

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/2116-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2116-1-0x0000000075350000-0x0000000075380000-memory.dmp

Filesize
192KB

Download
memory/2116-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download