dridex | d8f65fcd299bb899a3f66e417ca88c3842c96815590209e4a4082411483a47ac

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 01:49

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General

Target

JaffaCakes118_d8f65fcd299bb899a3f66e417ca88c3842c96815590209e4a4082411483a47ac.dll
Size

184KB
MD5

479942982001a51f64c454fc1ef6831f
SHA1

6e8b9fa4760d8174251bb29971613959d3b9076e
SHA256

d8f65fcd299bb899a3f66e417ca88c3842c96815590209e4a4082411483a47ac
SHA512

6f1d6e3db1799bb6b37ea80ff42a9edadc73d78b6e91216d502487b9309a76d216ea8fc4196b265c3b57e19ab6b82d35d4725377f985bea99e507c755ad00dde
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eaoroC

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/2488-1-0x0000000074CB0000-0x0000000074CDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2228	2488	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 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 3048 wrote to memory of 2488	3048	rundll32.exe	30
PID 2488 wrote to memory of 2228	2488	rundll32.exe	32
PID 2488 wrote to memory of 2228	2488	rundll32.exe	32
PID 2488 wrote to memory of 2228	2488	rundll32.exe	32
PID 2488 wrote to memory of 2228	2488	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8f65fcd299bb899a3f66e417ca88c3842c96815590209e4a4082411483a47ac.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d8f65fcd299bb899a3f66e417ca88c3842c96815590209e4a4082411483a47ac.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 220
    3⤵
    - Program crash
    PID:2228

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/2488-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2488-1-0x0000000074CB0000-0x0000000074CDF000-memory.dmp

Filesize
188KB

Download
memory/2488-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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