dridex | ffb61cc0edf035d791185b26d88f18567b5d1d0d0ea8bf07eaad87e7aa4af44d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 18:20

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General

Target

JaffaCakes118_ffb61cc0edf035d791185b26d88f18567b5d1d0d0ea8bf07eaad87e7aa4af44d.dll
Size

184KB
MD5

f96258ced707cae68fe23a5071575089
SHA1

0a66ab3c49520e9589573d0a680aa9ad6a3936a1
SHA256

ffb61cc0edf035d791185b26d88f18567b5d1d0d0ea8bf07eaad87e7aa4af44d
SHA512

9a7b5f8a0a8ad096f89752d0ea17e2989dd9b8bc5e408d7ea0fcf3095440364032e151c21fe3fc04496bb47dfc787a8978bbb3c56e715bdaff2c32add0295788
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaozlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaopoC

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/1072-1-0x0000000075190000-0x00000000751BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	1072	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 1072	1600	rundll32.exe	30
PID 1600 wrote to memory of 1072	1600	rundll32.exe	30
PID 1600 wrote to memory of 1072	1600	rundll32.exe	30
PID 1600 wrote to memory of 1072	1600	rundll32.exe	30
PID 1600 wrote to memory of 1072	1600	rundll32.exe	30
PID 1600 wrote to memory of 1072	1600	rundll32.exe	30
PID 1600 wrote to memory of 1072	1600	rundll32.exe	30
PID 1072 wrote to memory of 2888	1072	rundll32.exe	31
PID 1072 wrote to memory of 2888	1072	rundll32.exe	31
PID 1072 wrote to memory of 2888	1072	rundll32.exe	31
PID 1072 wrote to memory of 2888	1072	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ffb61cc0edf035d791185b26d88f18567b5d1d0d0ea8bf07eaad87e7aa4af44d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ffb61cc0edf035d791185b26d88f18567b5d1d0d0ea8bf07eaad87e7aa4af44d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 220
    3⤵
    - Program crash
    PID:2888

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/1072-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1072-1-0x0000000075190000-0x00000000751BF000-memory.dmp

Filesize
188KB

Download
memory/1072-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download