dridex | ebdaf788f9635aa2b4d6c7b23c1723607bf3b0e8255dea80c8bcdb1e3e410b17

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
24-12-2024 09:14

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General

Target

JaffaCakes118_ebdaf788f9635aa2b4d6c7b23c1723607bf3b0e8255dea80c8bcdb1e3e410b17.dll
Size

184KB
MD5

d8cc3658858602710d4c87cb1da6386d
SHA1

8292b8e894a83f3d5dab46206105833477ac9d7e
SHA256

ebdaf788f9635aa2b4d6c7b23c1723607bf3b0e8255dea80c8bcdb1e3e410b17
SHA512

5590b4bbd4f6cca638f814356829c2397079f1c4895d607c29f570aabb9f49dc56f3936bf7d83b52e9cf23366344a69ca30324ac81aa7da4a4991ef2b0301f38
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JQa//2uFrSc:mfYOX+wTScR/Xzku9LVwnuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2076-1-0x0000000075120000-0x000000007514F000-memory.dmp	dridex_ldr
behavioral1/memory/2076-2-0x0000000075120000-0x000000007514F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2984	2076	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 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2548 wrote to memory of 2076	2548	rundll32.exe	30
PID 2076 wrote to memory of 2984	2076	rundll32.exe	31
PID 2076 wrote to memory of 2984	2076	rundll32.exe	31
PID 2076 wrote to memory of 2984	2076	rundll32.exe	31
PID 2076 wrote to memory of 2984	2076	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebdaf788f9635aa2b4d6c7b23c1723607bf3b0e8255dea80c8bcdb1e3e410b17.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ebdaf788f9635aa2b4d6c7b23c1723607bf3b0e8255dea80c8bcdb1e3e410b17.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 224
    3⤵
    - Program crash
    PID:2984

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/2076-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2076-1-0x0000000075120000-0x000000007514F000-memory.dmp

Filesize
188KB

Download
memory/2076-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2076-2-0x0000000075120000-0x000000007514F000-memory.dmp

Filesize
188KB

Download