dridex | c56f3dfad6a87e48e2adc979f3e77d4b14fae206a80237c6469edbcb186aa745

Analysis

max time kernel
106s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 06:20

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General

Target

JaffaCakes118_c56f3dfad6a87e48e2adc979f3e77d4b14fae206a80237c6469edbcb186aa745.dll
Size

184KB
MD5

7bb5352ae738790c0bcb67ea702c0e55
SHA1

51fb28ffa1b2b87c24ce502154c18485828de28e
SHA256

c56f3dfad6a87e48e2adc979f3e77d4b14fae206a80237c6469edbcb186aa745
SHA512

839733b539a89acbeb6bd84e56356f514897da5bfee288542951efb57c0b7ea2a16806f40f25c0f777f986dc3e8d9a136960ba712dc8a8d860302a51b59ca94f
SSDEEP

3072:CiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao0lzoxss7:CiLVCIT4WK2z1W+CUHZj4Skq/eaoKoC

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
behavioral2/memory/4412-1-0x00000000755D0000-0x00000000755FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5092	4412	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 2324 wrote to memory of 4412	2324	rundll32.exe	83
PID 2324 wrote to memory of 4412	2324	rundll32.exe	83
PID 2324 wrote to memory of 4412	2324	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c56f3dfad6a87e48e2adc979f3e77d4b14fae206a80237c6469edbcb186aa745.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c56f3dfad6a87e48e2adc979f3e77d4b14fae206a80237c6469edbcb186aa745.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 616
    3⤵
    - Program crash
    PID:5092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4412 -ip 4412
1⤵
PID:1772

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/4412-0-0x0000000000E90000-0x0000000000E96000-memory.dmp

Filesize
24KB

Download
memory/4412-1-0x00000000755D0000-0x00000000755FF000-memory.dmp

Filesize
188KB

Download
memory/4412-3-0x0000000000E90000-0x0000000000E96000-memory.dmp

Filesize
24KB

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