dridex | d01ba99d2d67b7823b7f031eb7544cf9479e2fae400037ff79f9fbace8d521f7

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 11:10

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General

Target

JaffaCakes118_d01ba99d2d67b7823b7f031eb7544cf9479e2fae400037ff79f9fbace8d521f7.dll
Size

184KB
MD5

3ceb50b733220120c19a933fe4795595
SHA1

a3bd1370015a53209960dc7fac6b2d42ad22f9e3
SHA256

d01ba99d2d67b7823b7f031eb7544cf9479e2fae400037ff79f9fbace8d521f7
SHA512

3c9c4c5a1b17f39bdfc33024ac1b7f328df71d559102cf3535576f388f9925980f1323f86cf6202c61f514f15738a11137aa1a40f2d24017fadcf7fe3bd9fac8
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao0lzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eaoKoC

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/3004-1-0x0000000074E20000-0x0000000074E4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2740	3004	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 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 2404 wrote to memory of 3004	2404	rundll32.exe	30
PID 3004 wrote to memory of 2740	3004	rundll32.exe	31
PID 3004 wrote to memory of 2740	3004	rundll32.exe	31
PID 3004 wrote to memory of 2740	3004	rundll32.exe	31
PID 3004 wrote to memory of 2740	3004	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d01ba99d2d67b7823b7f031eb7544cf9479e2fae400037ff79f9fbace8d521f7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d01ba99d2d67b7823b7f031eb7544cf9479e2fae400037ff79f9fbace8d521f7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 220
    3⤵
    - Program crash
    PID:2740

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/3004-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/3004-1-0x0000000074E20000-0x0000000074E4F000-memory.dmp

Filesize
188KB

Download
memory/3004-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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