dridex | 091087ffa89ee40fabb47007bac30f1cf2b96d065e2da7c27d4727b20b3f1c49

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:30

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General

Target

JaffaCakes118_091087ffa89ee40fabb47007bac30f1cf2b96d065e2da7c27d4727b20b3f1c49.dll
Size

184KB
MD5

2557a18365a9c327ac74fb21fc084fb7
SHA1

0beb531ba931ff79f6e4338d2d89992ef993795f
SHA256

091087ffa89ee40fabb47007bac30f1cf2b96d065e2da7c27d4727b20b3f1c49
SHA512

ca846692482d5988a7a34f631d690cac049c1c40a5d1b4c8b3aac4858f375427a2da11e7be2705cbe099483e326aa8a45d11be2d28346a2bc8b6dda83c3586b8
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaonoC

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/2344-1-0x0000000074840000-0x000000007486F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1716	2344	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 2068 wrote to memory of 2344	2068	rundll32.exe	30
PID 2068 wrote to memory of 2344	2068	rundll32.exe	30
PID 2068 wrote to memory of 2344	2068	rundll32.exe	30
PID 2068 wrote to memory of 2344	2068	rundll32.exe	30
PID 2068 wrote to memory of 2344	2068	rundll32.exe	30
PID 2068 wrote to memory of 2344	2068	rundll32.exe	30
PID 2068 wrote to memory of 2344	2068	rundll32.exe	30
PID 2344 wrote to memory of 1716	2344	rundll32.exe	32
PID 2344 wrote to memory of 1716	2344	rundll32.exe	32
PID 2344 wrote to memory of 1716	2344	rundll32.exe	32
PID 2344 wrote to memory of 1716	2344	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_091087ffa89ee40fabb47007bac30f1cf2b96d065e2da7c27d4727b20b3f1c49.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_091087ffa89ee40fabb47007bac30f1cf2b96d065e2da7c27d4727b20b3f1c49.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 220
    3⤵
    - Program crash
    PID:1716

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/2344-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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memory/2344-1-0x0000000074840000-0x000000007486F000-memory.dmp

Filesize
188KB

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