dridex | c288e1bffadf438b257786a83dbc11ffd0654d1dc0babc244c2109e6e72439df

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:44

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General

Target

JaffaCakes118_c288e1bffadf438b257786a83dbc11ffd0654d1dc0babc244c2109e6e72439df.dll
Size

188KB
MD5

10d1363a369a5ba7b1470a6f40648076
SHA1

1fccab2d41c13b2b52a2a4a748ae7432ad97ec7a
SHA256

c288e1bffadf438b257786a83dbc11ffd0654d1dc0babc244c2109e6e72439df
SHA512

4ef9c96f70634410e34758bd22ff0bc895717c448408b5a946616609df95b923cff1f27f59b0d7ec6b4740236620556de0c955173357ba2fea96161ecff0f282
SSDEEP

3072:oA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAooo:ozIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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
behavioral1/memory/2340-0-0x00000000751A0000-0x00000000751D0000-memory.dmp	dridex_ldr
behavioral1/memory/2340-3-0x00000000751A0000-0x00000000751D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	2340	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 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2980 wrote to memory of 2340	2980	rundll32.exe	30
PID 2340 wrote to memory of 2520	2340	rundll32.exe	32
PID 2340 wrote to memory of 2520	2340	rundll32.exe	32
PID 2340 wrote to memory of 2520	2340	rundll32.exe	32
PID 2340 wrote to memory of 2520	2340	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c288e1bffadf438b257786a83dbc11ffd0654d1dc0babc244c2109e6e72439df.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c288e1bffadf438b257786a83dbc11ffd0654d1dc0babc244c2109e6e72439df.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 300
    3⤵
    - Program crash
    PID:2520

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/2340-0-0x00000000751A0000-0x00000000751D0000-memory.dmp

Filesize
192KB

Download
memory/2340-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2340-3-0x00000000751A0000-0x00000000751D0000-memory.dmp

Filesize
192KB

Download