dridex | f268dc06760446c1449ebff44ae724db81d353213cbec1eccc519bd78e13fed3

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 08:36

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General

Target

JaffaCakes118_f268dc06760446c1449ebff44ae724db81d353213cbec1eccc519bd78e13fed3.dll
Size

161KB
MD5

1d9d9f8ae8ebe68b40c48f7f0ff79920
SHA1

bb07c1d25b12141671d79dfe4abe7126d8e3fa01
SHA256

f268dc06760446c1449ebff44ae724db81d353213cbec1eccc519bd78e13fed3
SHA512

5e38fa550b2547c423d2147e352e788bd000c500a1cf8e5afe8c671a39d917b3ad5730ec1f47b0c998358a86e053ce6741e4a88ad706b581857892d8a8f4cf0d
SSDEEP

3072:X1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd25GkFY:FnS62Fl+pkeJl3CvRStrFl+EYs

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/2236-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2236-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2136	2236	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 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2112 wrote to memory of 2236	2112	rundll32.exe	30
PID 2236 wrote to memory of 2136	2236	rundll32.exe	31
PID 2236 wrote to memory of 2136	2236	rundll32.exe	31
PID 2236 wrote to memory of 2136	2236	rundll32.exe	31
PID 2236 wrote to memory of 2136	2236	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f268dc06760446c1449ebff44ae724db81d353213cbec1eccc519bd78e13fed3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f268dc06760446c1449ebff44ae724db81d353213cbec1eccc519bd78e13fed3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 256
    3⤵
    - Program crash
    PID:2136

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/2236-0-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download
memory/2236-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2236-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2236-3-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

Download