dridex | bdd6f7ad601e9bc58df54df04d79efd5a5721403a9f56a5652d6a7f1fade16bc

Analysis

max time kernel
92s
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
30/12/2024, 05:19

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General

Target

JaffaCakes118_bdd6f7ad601e9bc58df54df04d79efd5a5721403a9f56a5652d6a7f1fade16bc.dll
Size

161KB
MD5

392788b1715738b9c58ec26973e57bd6
SHA1

4b0b9abc5261d656d9209dd1b3266e97822724fb
SHA256

bdd6f7ad601e9bc58df54df04d79efd5a5721403a9f56a5652d6a7f1fade16bc
SHA512

099dca17239151c17d27882e672da11dceeca043ab725044f2b2af1172d13332cbc6b46a60a17b77e891971a37fcf67b677302c93692c89a62f171d00cada191
SSDEEP

3072:5Z63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrU4Cx3:3a/jkvhSlP/7bg8aFnA3brC

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/4944-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2224	4944	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 4564 wrote to memory of 4944	4564	rundll32.exe	83
PID 4564 wrote to memory of 4944	4564	rundll32.exe	83
PID 4564 wrote to memory of 4944	4564	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bdd6f7ad601e9bc58df54df04d79efd5a5721403a9f56a5652d6a7f1fade16bc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bdd6f7ad601e9bc58df54df04d79efd5a5721403a9f56a5652d6a7f1fade16bc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4944 -s 712
    3⤵
    - Program crash
    PID:2224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4944 -ip 4944
1⤵
PID:1620

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/4944-0-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

Download
memory/4944-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4944-3-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

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