dridex | a28b980445266591c0a26b6c608ca7a79b8f2cf3c8dc99e99375f2ec828ec31a

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 22:19

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General

Target

JaffaCakes118_a28b980445266591c0a26b6c608ca7a79b8f2cf3c8dc99e99375f2ec828ec31a.dll
Size

184KB
MD5

51d94307b48bd959f938564088d0f814
SHA1

e9096280fcb98adbbf0c09541ca743588c478063
SHA256

a28b980445266591c0a26b6c608ca7a79b8f2cf3c8dc99e99375f2ec828ec31a
SHA512

9138bac492c6fc52c5bdeebd3926ae255b8dab29828eaa00d9c88124e1de5d811054a21781e5b77c3d24597df21dff1fc8c2ed44bf6071e0dcffe3d538743ddb
SSDEEP

3072:iiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaowlzoxss7:iiLVCIT4WK2z1W+CUHZj4Skq/eaoOoC

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/4516-1-0x0000000075500000-0x000000007552F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3584	4516	WerFault.exe	81

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 4020 wrote to memory of 4516	4020	rundll32.exe	81
PID 4020 wrote to memory of 4516	4020	rundll32.exe	81
PID 4020 wrote to memory of 4516	4020	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a28b980445266591c0a26b6c608ca7a79b8f2cf3c8dc99e99375f2ec828ec31a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a28b980445266591c0a26b6c608ca7a79b8f2cf3c8dc99e99375f2ec828ec31a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 616
    3⤵
    - Program crash
    PID:3584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4516 -ip 4516
1⤵
PID:3100

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/4516-0-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download
memory/4516-1-0x0000000075500000-0x000000007552F000-memory.dmp

Filesize
188KB

Download
memory/4516-3-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download