dridex | 79ec712048d68ef013ca204cc3e5bf8eb63af69431384b4ae709237c37d3fd15

Analysis

max time kernel
93s
max time network
143s
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 13:06

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General

Target

JaffaCakes118_79ec712048d68ef013ca204cc3e5bf8eb63af69431384b4ae709237c37d3fd15.dll
Size

184KB
MD5

e805606d9b56bad05ce1db3623bb37b6
SHA1

4df509ec752594faaa446d9ee36d926e1abfb56e
SHA256

79ec712048d68ef013ca204cc3e5bf8eb63af69431384b4ae709237c37d3fd15
SHA512

70d9067f9245e8046a87e1e731cd37e08fd8123149769f422e16b320cca1edc65351f906379b2ab854fffd942d45ae24bc87807bd8cd959d7c67f16d08d54957
SSDEEP

3072:yiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaox+lzoxss7:yiLVCIT4WK2z1W+CUHZj4Skq/eaouoC

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/2656-1-0x0000000075450000-0x000000007547F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3600	2656	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 1276 wrote to memory of 2656	1276	rundll32.exe	83
PID 1276 wrote to memory of 2656	1276	rundll32.exe	83
PID 1276 wrote to memory of 2656	1276	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79ec712048d68ef013ca204cc3e5bf8eb63af69431384b4ae709237c37d3fd15.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_79ec712048d68ef013ca204cc3e5bf8eb63af69431384b4ae709237c37d3fd15.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 616
    3⤵
    - Program crash
    PID:3600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2656 -ip 2656
1⤵
PID:2512

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/2656-0-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/2656-1-0x0000000075450000-0x000000007547F000-memory.dmp

Filesize
188KB

Download
memory/2656-3-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download