dridex | 96cdff61f8e3db710e698adb56784ad03ec5ccd8dbd265186c52cd1cfdc48bf3

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 18:48

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General

Target

JaffaCakes118_96cdff61f8e3db710e698adb56784ad03ec5ccd8dbd265186c52cd1cfdc48bf3.dll
Size

184KB
MD5

8ed9598dabd3ee49bae16ae2cd14ac76
SHA1

2020e2018f26b76ea02bb8b8027ec43bf843cc24
SHA256

96cdff61f8e3db710e698adb56784ad03ec5ccd8dbd265186c52cd1cfdc48bf3
SHA512

ded2c9a0909262cbd3cca90b2721e64ac3f68ae042646211f7b2643182a9c70f22e51ffa45e84ca89a1837a28ec9fcb695a101ebe4935b2c57b6cd03f231ccca
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoVoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2180-1-0x0000000074B10000-0x0000000074B3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1908	2180	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 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2120 wrote to memory of 2180	2120	rundll32.exe	30
PID 2180 wrote to memory of 1908	2180	rundll32.exe	31
PID 2180 wrote to memory of 1908	2180	rundll32.exe	31
PID 2180 wrote to memory of 1908	2180	rundll32.exe	31
PID 2180 wrote to memory of 1908	2180	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96cdff61f8e3db710e698adb56784ad03ec5ccd8dbd265186c52cd1cfdc48bf3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96cdff61f8e3db710e698adb56784ad03ec5ccd8dbd265186c52cd1cfdc48bf3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 220
    3⤵
    - Program crash
    PID:1908

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/2180-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/2180-1-0x0000000074B10000-0x0000000074B3F000-memory.dmp

Filesize
188KB

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