dridex | 89ba1222c8e15c517bbe25a9abcb6bc74638a6505362cf19237171a502707844

Analysis

max time kernel
95s
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
25/12/2024, 20:36

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General

Target

JaffaCakes118_89ba1222c8e15c517bbe25a9abcb6bc74638a6505362cf19237171a502707844.dll
Size

184KB
MD5

4055c7708835b10ebc4f2ddcf9f6c027
SHA1

dfb380e15c2921596a37f0f976fdcc4a6e054704
SHA256

89ba1222c8e15c517bbe25a9abcb6bc74638a6505362cf19237171a502707844
SHA512

20c4569a65607a15de6b445abab7ee2588a057be10eee188cf835f5ffaf42bf5783148b6124cad1cdf4141de69263289045a15b52f6ff3139955397cb26cbaa2
SSDEEP

3072:IiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:IiLVCIT4WK2z1W+CUHZj4Skq/eao/oC

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/4480-1-0x0000000074F50000-0x0000000074F7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
112	4480	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 4600 wrote to memory of 4480	4600	rundll32.exe	83
PID 4600 wrote to memory of 4480	4600	rundll32.exe	83
PID 4600 wrote to memory of 4480	4600	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89ba1222c8e15c517bbe25a9abcb6bc74638a6505362cf19237171a502707844.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89ba1222c8e15c517bbe25a9abcb6bc74638a6505362cf19237171a502707844.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 616
    3⤵
    - Program crash
    PID:112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4480 -ip 4480
1⤵
PID:4540

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/4480-0-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

Download
memory/4480-1-0x0000000074F50000-0x0000000074F7F000-memory.dmp

Filesize
188KB

Download
memory/4480-3-0x0000000000C50000-0x0000000000C56000-memory.dmp

Filesize
24KB

Download