dridex | c76f57be7ee78efcb4cd996ef066fd97f60eafa2d2283c0736650d6832c61398

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 08:54

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General

Target

JaffaCakes118_c76f57be7ee78efcb4cd996ef066fd97f60eafa2d2283c0736650d6832c61398.dll
Size

163KB
MD5

fa5cd274fd7006aaf047c664db81c49f
SHA1

ff4f1da3afb51c9de1b8390d1e72d4cddf21b583
SHA256

c76f57be7ee78efcb4cd996ef066fd97f60eafa2d2283c0736650d6832c61398
SHA512

555c7586ae5491ef230547d0d7faf06b248ac5ed5b5081574a0bf0ce787447ce7b30d16cbd5e946b12e18a42450468af831eeec16784d8381c4748f269186f53
SSDEEP

3072:aar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:cs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral1/memory/2576-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1696	2576	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2620 wrote to memory of 2576	2620	rundll32.exe	30
PID 2576 wrote to memory of 1696	2576	rundll32.exe	32
PID 2576 wrote to memory of 1696	2576	rundll32.exe	32
PID 2576 wrote to memory of 1696	2576	rundll32.exe	32
PID 2576 wrote to memory of 1696	2576	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c76f57be7ee78efcb4cd996ef066fd97f60eafa2d2283c0736650d6832c61398.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c76f57be7ee78efcb4cd996ef066fd97f60eafa2d2283c0736650d6832c61398.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 236
    3⤵
    - Program crash
    PID:1696

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/2576-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

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memory/2576-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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