dridex | 562f1e770b04bdaef3dff2bf92f00522cc6691b16b86465a9ddb275d67db08be

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:13

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General

Target

JaffaCakes118_562f1e770b04bdaef3dff2bf92f00522cc6691b16b86465a9ddb275d67db08be.dll
Size

188KB
MD5

9244e3ab9dfbe08cfff4f1a65b4d9954
SHA1

c6e07f20c2c64504e82515a570fbe82fab342ae8
SHA256

562f1e770b04bdaef3dff2bf92f00522cc6691b16b86465a9ddb275d67db08be
SHA512

32e7eb8cbf647602806fe66f24360b048043592efefb61786fd6e9e5dd2d5db2fe6159a6949072504450ba2b0ae53ab1984d72dbc18295ea0933ab716adca566
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:Xq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1904-1-0x0000000074620000-0x0000000074650000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2384	1904	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 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 1904 wrote to memory of 2384	1904	rundll32.exe	31
PID 1904 wrote to memory of 2384	1904	rundll32.exe	31
PID 1904 wrote to memory of 2384	1904	rundll32.exe	31
PID 1904 wrote to memory of 2384	1904	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_562f1e770b04bdaef3dff2bf92f00522cc6691b16b86465a9ddb275d67db08be.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_562f1e770b04bdaef3dff2bf92f00522cc6691b16b86465a9ddb275d67db08be.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 300
    3⤵
    - Program crash
    PID:2384

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/1904-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1904-1-0x0000000074620000-0x0000000074650000-memory.dmp

Filesize
192KB

Download
memory/1904-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download