dridex | 1f104363cffb79af75410335672acb321b34d810ef211bb8f47c726c1dee9e3f

Analysis

max time kernel
95s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 03:00

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General

Target

JaffaCakes118_1f104363cffb79af75410335672acb321b34d810ef211bb8f47c726c1dee9e3f.dll
Size

184KB
MD5

2295a33e3e2b40822c014cbc38ad3a70
SHA1

3f9abb8c2051dfe6c1a892f8a830cddf2cb446e7
SHA256

1f104363cffb79af75410335672acb321b34d810ef211bb8f47c726c1dee9e3f
SHA512

8dde4da1c4cc36f3922e6c1123ed56357a1b3fc84ec78dc2b256ecaf2744048f68c292e6c834668b92adf599ba2d275d27a4c8a4e73d75f3ea3dc548d62d2659
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoZlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoHoC

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/4292-1-0x0000000075000000-0x000000007502F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3692	4292	WerFault.exe	82

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 1988 wrote to memory of 4292	1988	rundll32.exe	82
PID 1988 wrote to memory of 4292	1988	rundll32.exe	82
PID 1988 wrote to memory of 4292	1988	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f104363cffb79af75410335672acb321b34d810ef211bb8f47c726c1dee9e3f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1988
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f104363cffb79af75410335672acb321b34d810ef211bb8f47c726c1dee9e3f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 616
    3⤵
    - Program crash
    PID:3692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4292 -ip 4292
1⤵
PID:5116

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/4292-0-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

Download
memory/4292-1-0x0000000075000000-0x000000007502F000-memory.dmp

Filesize
188KB

Download
memory/4292-3-0x00000000010B0000-0x00000000010B6000-memory.dmp

Filesize
24KB

Download