dridex | a723acb5ccee9a407bd0f91d41a31f86491a51bb36f2a7cc5945caee0cc4b2ec

Analysis

max time kernel
65s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 04:24

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General

Target

JaffaCakes118_a723acb5ccee9a407bd0f91d41a31f86491a51bb36f2a7cc5945caee0cc4b2ec.dll
Size

162KB
MD5

f6b6591007f170e0e73debd6d4f9e5d3
SHA1

9dac64b13864c9e75df685cdebacad98b0f0bf2d
SHA256

a723acb5ccee9a407bd0f91d41a31f86491a51bb36f2a7cc5945caee0cc4b2ec
SHA512

865865ae82eb7971847c810316fe9d948192f39b837e00d2213664bc3351e910f22fe2d9eda957354a674134e3861a6f81e1317490d5a6149b55c83d561b0765
SSDEEP

3072:lesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:B4+VZQpt5hyPsa1ekiEyL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/2804-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2828	2804	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 2772 wrote to memory of 2804	2772	rundll32.exe	30
PID 2772 wrote to memory of 2804	2772	rundll32.exe	30
PID 2772 wrote to memory of 2804	2772	rundll32.exe	30
PID 2772 wrote to memory of 2804	2772	rundll32.exe	30
PID 2772 wrote to memory of 2804	2772	rundll32.exe	30
PID 2772 wrote to memory of 2804	2772	rundll32.exe	30
PID 2772 wrote to memory of 2804	2772	rundll32.exe	30
PID 2804 wrote to memory of 2828	2804	rundll32.exe	31
PID 2804 wrote to memory of 2828	2804	rundll32.exe	31
PID 2804 wrote to memory of 2828	2804	rundll32.exe	31
PID 2804 wrote to memory of 2828	2804	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a723acb5ccee9a407bd0f91d41a31f86491a51bb36f2a7cc5945caee0cc4b2ec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a723acb5ccee9a407bd0f91d41a31f86491a51bb36f2a7cc5945caee0cc4b2ec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 264
    3⤵
    - Program crash
    PID:2828

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/2804-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2804-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2804-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download