dridex | b4285ec24fff4f589d3c8795d29f62717562e3dfed507f7e5e5d798477c8173d

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:29

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General

Target

JaffaCakes118_b4285ec24fff4f589d3c8795d29f62717562e3dfed507f7e5e5d798477c8173d.dll
Size

163KB
MD5

09ffbf6e1dcbae9e1334eeeafcd1119e
SHA1

e68c75462b354df8ef0b41f219ff9c7ad8a8d5d6
SHA256

b4285ec24fff4f589d3c8795d29f62717562e3dfed507f7e5e5d798477c8173d
SHA512

f81d46c1e60874e942978f6efe8eded740ca6bf94ed362547246c49d8456c0ae92fa54a52a435d731ab1d447d8923c5b53307789c47cee8c93ce223de56f5886
SSDEEP

3072:s9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:s9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral2/memory/3596-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
384	3596	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 3596	4952	rundll32.exe	82
PID 4952 wrote to memory of 3596	4952	rundll32.exe	82
PID 4952 wrote to memory of 3596	4952	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4285ec24fff4f589d3c8795d29f62717562e3dfed507f7e5e5d798477c8173d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4285ec24fff4f589d3c8795d29f62717562e3dfed507f7e5e5d798477c8173d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 716
    3⤵
    - Program crash
    PID:384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3596 -ip 3596
1⤵
PID:4948

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/3596-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3596-2-0x0000000002BE0000-0x0000000002BE6000-memory.dmp

Filesize
24KB

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