dridex | cdd96b37a1a139ae8222e068611e8b655147ec4d9008fa9b05654995591cc6c2

Analysis

max time kernel
150s
max time network
150s
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, 05:00

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General

Target

JaffaCakes118_cdd96b37a1a139ae8222e068611e8b655147ec4d9008fa9b05654995591cc6c2.dll
Size

184KB
MD5

3f66bdb38afb0edb1d5ee4c3f804717a
SHA1

83e843b85aefcdb53888949261cec202c82d6e3c
SHA256

cdd96b37a1a139ae8222e068611e8b655147ec4d9008fa9b05654995591cc6c2
SHA512

6271af842793308a626d913e45b8a0fbf12336e8af3ad082a419a1d92fb941b3ee9916f1b67b5d3882bd952d0fbf657aa90b5baa5e982f772cbb2f7465be7483
SSDEEP

3072:y92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMThrLA:y9NSMOEpQ1Q3ODAr+VB

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/3332-1-0x0000000074D20000-0x0000000074D4F000-memory.dmp	dridex_ldr
behavioral2/memory/3332-2-0x0000000074D20000-0x0000000074D4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3196	3332	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 2428 wrote to memory of 3332	2428	rundll32.exe	83
PID 2428 wrote to memory of 3332	2428	rundll32.exe	83
PID 2428 wrote to memory of 3332	2428	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cdd96b37a1a139ae8222e068611e8b655147ec4d9008fa9b05654995591cc6c2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2428
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cdd96b37a1a139ae8222e068611e8b655147ec4d9008fa9b05654995591cc6c2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 616
    3⤵
    - Program crash
    PID:3196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3332 -ip 3332
1⤵
PID:1336

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/3332-0-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download
memory/3332-1-0x0000000074D20000-0x0000000074D4F000-memory.dmp

Filesize
188KB

Download
memory/3332-2-0x0000000074D20000-0x0000000074D4F000-memory.dmp

Filesize
188KB

Download
memory/3332-3-0x00000000005D0000-0x00000000005D6000-memory.dmp

Filesize
24KB

Download