dridex | f759e2d2ce931c8057e0efeed6501739494e335f08af22eb5a3c2f7f721d8a18

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:08

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General

Target

JaffaCakes118_f759e2d2ce931c8057e0efeed6501739494e335f08af22eb5a3c2f7f721d8a18.dll
Size

184KB
MD5

77d3c604dcbbbb273f3c9c443c8938c1
SHA1

e91939430292ed8b9e6d19b3152760d9be5761a4
SHA256

f759e2d2ce931c8057e0efeed6501739494e335f08af22eb5a3c2f7f721d8a18
SHA512

763d83dc6a1bda588e5dcaf36ff13778a83de8cc55dfe3d4e1bd92ad126b333d42a7c082667cec5a56eff4a8dddba234959da78550767700a0bfd345b2577401
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoQlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaouoC

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/2352-1-0x0000000075440000-0x000000007546F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2876	2352	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 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2856 wrote to memory of 2352	2856	rundll32.exe	30
PID 2352 wrote to memory of 2876	2352	rundll32.exe	31
PID 2352 wrote to memory of 2876	2352	rundll32.exe	31
PID 2352 wrote to memory of 2876	2352	rundll32.exe	31
PID 2352 wrote to memory of 2876	2352	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f759e2d2ce931c8057e0efeed6501739494e335f08af22eb5a3c2f7f721d8a18.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f759e2d2ce931c8057e0efeed6501739494e335f08af22eb5a3c2f7f721d8a18.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 224
    3⤵
    - Program crash
    PID:2876

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/2352-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/2352-1-0x0000000075440000-0x000000007546F000-memory.dmp

Filesize
188KB

Download
memory/2352-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download