dridex | 0c780ef56024545c2c8a086e628f3a6696c4ea463ba2d4f726acdf76da30c40c

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:27

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General

Target

JaffaCakes118_0c780ef56024545c2c8a086e628f3a6696c4ea463ba2d4f726acdf76da30c40c.dll
Size

184KB
MD5

aff430104e7701a9a657e7ce6a7598f6
SHA1

23b873d2331773f36f31a0172caf6086cee5cb4e
SHA256

0c780ef56024545c2c8a086e628f3a6696c4ea463ba2d4f726acdf76da30c40c
SHA512

62dbf33346cd6d257ea9d7a2855f4285a7c6f30c561e649ad3233bf1c3028e0b699dc57ed7ad12e8e1a73d66e669a401f368cd6690ba6ee9139b6025d25be08a
SSDEEP

3072:f92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTMrLA:f9NSMOEpQ1Q3ODAr+V4

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2140-1-0x0000000075380000-0x00000000753AF000-memory.dmp	dridex_ldr
behavioral1/memory/2140-2-0x0000000075380000-0x00000000753AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	2140	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 2008 wrote to memory of 2140	2008	rundll32.exe	30
PID 2008 wrote to memory of 2140	2008	rundll32.exe	30
PID 2008 wrote to memory of 2140	2008	rundll32.exe	30
PID 2008 wrote to memory of 2140	2008	rundll32.exe	30
PID 2008 wrote to memory of 2140	2008	rundll32.exe	30
PID 2008 wrote to memory of 2140	2008	rundll32.exe	30
PID 2008 wrote to memory of 2140	2008	rundll32.exe	30
PID 2140 wrote to memory of 2848	2140	rundll32.exe	31
PID 2140 wrote to memory of 2848	2140	rundll32.exe	31
PID 2140 wrote to memory of 2848	2140	rundll32.exe	31
PID 2140 wrote to memory of 2848	2140	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c780ef56024545c2c8a086e628f3a6696c4ea463ba2d4f726acdf76da30c40c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0c780ef56024545c2c8a086e628f3a6696c4ea463ba2d4f726acdf76da30c40c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 220
    3⤵
    - Program crash
    PID:2848

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/2140-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2140-1-0x0000000075380000-0x00000000753AF000-memory.dmp

Filesize
188KB

Download
memory/2140-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2140-2-0x0000000075380000-0x00000000753AF000-memory.dmp

Filesize
188KB

Download