dridex | ab2ecca04ca45541d1834bacebe3e5666192eefbf5eb80131181fc7a9a695edc

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:05

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General

Target

JaffaCakes118_ab2ecca04ca45541d1834bacebe3e5666192eefbf5eb80131181fc7a9a695edc.dll
Size

172KB
MD5

ba69c4af2fc477ac69a4258c179ac696
SHA1

bc9f5f0bfdaead920a48e071e952497eeea1b3d7
SHA256

ab2ecca04ca45541d1834bacebe3e5666192eefbf5eb80131181fc7a9a695edc
SHA512

b3825dec50f4434f017109ac120e40fd6466b28f686705484e3bdc4abb4de540be197f63047ad4914487bc93f4e096cc6a65556867861390c6c7d967d7edf73f
SSDEEP

3072:2WpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:2WpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/2216-1-0x0000000074AF0000-0x0000000074B20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2900	2216	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 2596 wrote to memory of 2216	2596	rundll32.exe	30
PID 2596 wrote to memory of 2216	2596	rundll32.exe	30
PID 2596 wrote to memory of 2216	2596	rundll32.exe	30
PID 2596 wrote to memory of 2216	2596	rundll32.exe	30
PID 2596 wrote to memory of 2216	2596	rundll32.exe	30
PID 2596 wrote to memory of 2216	2596	rundll32.exe	30
PID 2596 wrote to memory of 2216	2596	rundll32.exe	30
PID 2216 wrote to memory of 2900	2216	rundll32.exe	31
PID 2216 wrote to memory of 2900	2216	rundll32.exe	31
PID 2216 wrote to memory of 2900	2216	rundll32.exe	31
PID 2216 wrote to memory of 2900	2216	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab2ecca04ca45541d1834bacebe3e5666192eefbf5eb80131181fc7a9a695edc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab2ecca04ca45541d1834bacebe3e5666192eefbf5eb80131181fc7a9a695edc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 264
    3⤵
    - Program crash
    PID:2900

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/2216-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2216-1-0x0000000074AF0000-0x0000000074B20000-memory.dmp

Filesize
192KB

Download
memory/2216-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download