dridex | d4335a8401f73186b956495196d60de56083a6c633396358ab4f6ac61b61a520

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07-01-2025 02:48

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General

Target

JaffaCakes118_493affe2d3fb24b9ef24a523292df0be.dll
Size

180KB
MD5

493affe2d3fb24b9ef24a523292df0be
SHA1

ccde112ce9717c826b578b41a8b1e62b8fa34f1f
SHA256

d4335a8401f73186b956495196d60de56083a6c633396358ab4f6ac61b61a520
SHA512

1359269056aa43b898bd73fe6519cef435314cc3e54b9ab2c098b49591243c6c2d16592e62c17152cb72ea3e142a5efcc29708abe8abd5d4171c53a7f5b47358
SSDEEP

3072:0zp0m9FOGDv64TOvqdjR91E404PUW6bKHJZK0Bzb5Uea:0zp0bG6q7040aBfK0db5

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1692-1-0x00000000753F0000-0x000000007541F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1696	1692	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 1600 wrote to memory of 1692	1600	rundll32.exe	30
PID 1600 wrote to memory of 1692	1600	rundll32.exe	30
PID 1600 wrote to memory of 1692	1600	rundll32.exe	30
PID 1600 wrote to memory of 1692	1600	rundll32.exe	30
PID 1600 wrote to memory of 1692	1600	rundll32.exe	30
PID 1600 wrote to memory of 1692	1600	rundll32.exe	30
PID 1600 wrote to memory of 1692	1600	rundll32.exe	30
PID 1692 wrote to memory of 1696	1692	rundll32.exe	32
PID 1692 wrote to memory of 1696	1692	rundll32.exe	32
PID 1692 wrote to memory of 1696	1692	rundll32.exe	32
PID 1692 wrote to memory of 1696	1692	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_493affe2d3fb24b9ef24a523292df0be.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_493affe2d3fb24b9ef24a523292df0be.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 244
    3⤵
    - Program crash
    PID:1696

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

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Downloads

memory/1692-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1692-1-0x00000000753F0000-0x000000007541F000-memory.dmp

Filesize
188KB

Download
memory/1692-4-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download