dridex | 12627600a70bff6a42e8319f71a2221338ff54332afbf6ae28f130f2cfde630b

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2025 04:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_8bbac1f6e64537bd91f903994912dc96.dll
Size

180KB
MD5

8bbac1f6e64537bd91f903994912dc96
SHA1

9099279d268d3b3ded00bcc5294b8df79b7a6abe
SHA256

12627600a70bff6a42e8319f71a2221338ff54332afbf6ae28f130f2cfde630b
SHA512

4684a015de4a1bc2852000624adbd3243db72d3d544636c1713a475a71bc407707a8a6509fa956b5dc5bd071ca7e09ee33f4cde48baf62ff5d0ecb2725fb4b8f
SSDEEP

3072:zy9p0m9FOGDv64TOvqdjR91E404PUW6bKHJZK0Bzb5rea:zy9p0bG6q7040aBfK0db5

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

212.237.17.99:443

176.28.17.160:6602

51.254.140.238:8333

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
behavioral2/memory/2136-1-0x0000000074DB0000-0x0000000074DDF000-memory.dmp	dridex_ldr
behavioral2/memory/2136-2-0x0000000074DB0000-0x0000000074DDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1536	2136	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 4860 wrote to memory of 2136	4860	rundll32.exe	82
PID 4860 wrote to memory of 2136	4860	rundll32.exe	82
PID 4860 wrote to memory of 2136	4860	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8bbac1f6e64537bd91f903994912dc96.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8bbac1f6e64537bd91f903994912dc96.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 620
    3⤵
    - Program crash
    PID:1536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2136 -ip 2136
1⤵
PID:1600

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2136-0-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2136-1-0x0000000074DB0000-0x0000000074DDF000-memory.dmp

Filesize
188KB

Download
memory/2136-3-0x00000000004A0000-0x00000000004A6000-memory.dmp

Filesize
24KB

Download
memory/2136-2-0x0000000074DB0000-0x0000000074DDF000-memory.dmp

Filesize
188KB

Download