dridex | fad0d4487bb84c1ca0b7ba97c052ccef367bce3caad1f33582a49ed181c5d1cb

Analysis

max time kernel
93s
max time network
136s
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, 17:23

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General

Target

JaffaCakes118_fad0d4487bb84c1ca0b7ba97c052ccef367bce3caad1f33582a49ed181c5d1cb.dll
Size

184KB
MD5

6dbdd047128b53243049cf052f37c13b
SHA1

3ef367202c354c8fc701614559d32a6f1cb15285
SHA256

fad0d4487bb84c1ca0b7ba97c052ccef367bce3caad1f33582a49ed181c5d1cb
SHA512

105c750dd6952c145e87feb02aa732e0411f85b5063230ebc89e20f87b21943cadcd0fe313c95917dcb5093310c6e99a3fedd2c7cb236816d8cd94bdbc102131
SSDEEP

3072:r92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTarLA:r9NSMOEpQ1Q3ODAr+Vu

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2552-1-0x0000000074BB0000-0x0000000074BDF000-memory.dmp	dridex_ldr
behavioral2/memory/2552-3-0x0000000074BB0000-0x0000000074BDF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4812	2552	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 4968 wrote to memory of 2552	4968	rundll32.exe	82
PID 4968 wrote to memory of 2552	4968	rundll32.exe	82
PID 4968 wrote to memory of 2552	4968	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fad0d4487bb84c1ca0b7ba97c052ccef367bce3caad1f33582a49ed181c5d1cb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fad0d4487bb84c1ca0b7ba97c052ccef367bce3caad1f33582a49ed181c5d1cb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 616
    3⤵
    - Program crash
    PID:4812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2552 -ip 2552
1⤵
PID:660

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/2552-2-0x0000000001130000-0x0000000001136000-memory.dmp

Filesize
24KB

Download
memory/2552-1-0x0000000074BB0000-0x0000000074BDF000-memory.dmp

Filesize
188KB

Download
memory/2552-3-0x0000000074BB0000-0x0000000074BDF000-memory.dmp

Filesize
188KB

Download