dridex | 0b9617b6b7a82e0297d3291e013fa9961438672bf04dddedf5dbc126cb07c239

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:29

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General

Target

JaffaCakes118_0b9617b6b7a82e0297d3291e013fa9961438672bf04dddedf5dbc126cb07c239.dll
Size

184KB
MD5

3a651937f9ee2fffa99857e650fd3fa8
SHA1

fd47d2ceb718582220ae2479a546ccd648f17137
SHA256

0b9617b6b7a82e0297d3291e013fa9961438672bf04dddedf5dbc126cb07c239
SHA512

fbcd5833667d1aa459c1f823684725480659db5be476954882a680aae45d4e141bda55180a923503378129d5d9d84f4f5f210d5cbc7226ec507cdce970d08c3f
SSDEEP

3072:k92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTNrLA:k9NSMOEpQ1Q3ODAr+VN

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1164-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp	dridex_ldr
behavioral2/memory/1164-2-0x0000000074BD0000-0x0000000074BFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1304	1164	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 1164	1964	rundll32.exe	83
PID 1964 wrote to memory of 1164	1964	rundll32.exe	83
PID 1964 wrote to memory of 1164	1964	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b9617b6b7a82e0297d3291e013fa9961438672bf04dddedf5dbc126cb07c239.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0b9617b6b7a82e0297d3291e013fa9961438672bf04dddedf5dbc126cb07c239.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1164 -s 624
    3⤵
    - Program crash
    PID:1304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1164 -ip 1164
1⤵
PID:1532

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/1164-0-0x0000000001790000-0x0000000001796000-memory.dmp

Filesize
24KB

Download
memory/1164-1-0x0000000074BD0000-0x0000000074BFF000-memory.dmp

Filesize
188KB

Download
memory/1164-2-0x0000000074BD0000-0x0000000074BFF000-memory.dmp

Filesize
188KB

Download
memory/1164-3-0x0000000001790000-0x0000000001796000-memory.dmp

Filesize
24KB

Download