dridex | 83b6b2ae3fb6688acd5d8e2a2dedd64e7022c55ba68514843f8ee86e367a495b

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 00:54

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General

Target

JaffaCakes118_83b6b2ae3fb6688acd5d8e2a2dedd64e7022c55ba68514843f8ee86e367a495b.dll
Size

164KB
MD5

f993a17264195b9e77e850a7ccbec098
SHA1

69f5ba60c6bcaa5a0bec8d610c2a2cc9dfd24687
SHA256

83b6b2ae3fb6688acd5d8e2a2dedd64e7022c55ba68514843f8ee86e367a495b
SHA512

a32da460faaad8461ffe55fc6947f07c1d175f5056020b60fee624dd34157945ef9d18ae01fdea096321711617380c7a405ae8be208e5ca8fdf0ee05b4c93f32
SSDEEP

3072:QBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:QBefiv/12+2A1AIpFzxCtNjHSoPm11J

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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/2644-1-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	2644	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 2468 wrote to memory of 2644	2468	rundll32.exe	30
PID 2468 wrote to memory of 2644	2468	rundll32.exe	30
PID 2468 wrote to memory of 2644	2468	rundll32.exe	30
PID 2468 wrote to memory of 2644	2468	rundll32.exe	30
PID 2468 wrote to memory of 2644	2468	rundll32.exe	30
PID 2468 wrote to memory of 2644	2468	rundll32.exe	30
PID 2468 wrote to memory of 2644	2468	rundll32.exe	30
PID 2644 wrote to memory of 2980	2644	rundll32.exe	31
PID 2644 wrote to memory of 2980	2644	rundll32.exe	31
PID 2644 wrote to memory of 2980	2644	rundll32.exe	31
PID 2644 wrote to memory of 2980	2644	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83b6b2ae3fb6688acd5d8e2a2dedd64e7022c55ba68514843f8ee86e367a495b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83b6b2ae3fb6688acd5d8e2a2dedd64e7022c55ba68514843f8ee86e367a495b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 236
    3⤵
    - Program crash
    PID:2980

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/2644-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2644-1-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

Download
memory/2644-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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