dridex | 63c8ba4a37ab2bf3f362a3c6f70e18c5623397d521974a800f8192016d12e54f

Analysis

max time kernel
94s
max time network
149s
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 21:45

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General

Target

JaffaCakes118_63c8ba4a37ab2bf3f362a3c6f70e18c5623397d521974a800f8192016d12e54f.dll
Size

184KB
MD5

38500bb24767b97c3e8502beade2de72
SHA1

2db6f999f49ef48c22313874dbcfa94da440e836
SHA256

63c8ba4a37ab2bf3f362a3c6f70e18c5623397d521974a800f8192016d12e54f
SHA512

5bf1a3915f815443db500f0e3f9667a906d7974567ced727350ad4b6b48e3e90d02d44732380243f5282d25c6cd0f02eccbd70b1f02ea102f89be53dd38bec80
SSDEEP

3072:e92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTArLA:e9NSMOEpQ1Q3ODAr+V0

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/3108-1-0x0000000074AB0000-0x0000000074ADF000-memory.dmp	dridex_ldr
behavioral2/memory/3108-2-0x0000000074AB0000-0x0000000074ADF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2072	3108	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 668 wrote to memory of 3108	668	rundll32.exe	83
PID 668 wrote to memory of 3108	668	rundll32.exe	83
PID 668 wrote to memory of 3108	668	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63c8ba4a37ab2bf3f362a3c6f70e18c5623397d521974a800f8192016d12e54f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63c8ba4a37ab2bf3f362a3c6f70e18c5623397d521974a800f8192016d12e54f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3108
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 624
    3⤵
    - Program crash
    PID:2072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3108 -ip 3108
1⤵
PID:2180

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/3108-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/3108-1-0x0000000074AB0000-0x0000000074ADF000-memory.dmp

Filesize
188KB

Download
memory/3108-2-0x0000000074AB0000-0x0000000074ADF000-memory.dmp

Filesize
188KB

Download
memory/3108-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download