dridex | 76df21ea886f756ef147ac6e0f4392dcb13dbb7ab1cc56b0b9d9cc9fb7cfdf01

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
30/12/2024, 19:11

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General

Target

JaffaCakes118_76df21ea886f756ef147ac6e0f4392dcb13dbb7ab1cc56b0b9d9cc9fb7cfdf01.dll
Size

170KB
MD5

9c1c38987a1c25b3a355c2545703ced5
SHA1

9abef370dd2d657d726c4ac9068efcd732a2736e
SHA256

76df21ea886f756ef147ac6e0f4392dcb13dbb7ab1cc56b0b9d9cc9fb7cfdf01
SHA512

e51ba0db38313a9809dffc5fcec3649062de00e4f577616292d2134838b7619615e693b61ceed687a0f80e3e3caf9945124ca37a02a36eb33086912295e35f7c
SSDEEP

3072:UV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:UV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/1296-1-0x0000000074E70000-0x0000000074E9F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3356	1296	WerFault.exe	85

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 3024 wrote to memory of 1296	3024	rundll32.exe	85
PID 3024 wrote to memory of 1296	3024	rundll32.exe	85
PID 3024 wrote to memory of 1296	3024	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76df21ea886f756ef147ac6e0f4392dcb13dbb7ab1cc56b0b9d9cc9fb7cfdf01.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76df21ea886f756ef147ac6e0f4392dcb13dbb7ab1cc56b0b9d9cc9fb7cfdf01.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 660
    3⤵
    - Program crash
    PID:3356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1296 -ip 1296
1⤵
PID:4428

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/1296-0-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/1296-1-0x0000000074E70000-0x0000000074E9F000-memory.dmp

Filesize
188KB

Download
memory/1296-3-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download