dridex | f305709fc149602284f68443498c672dc4b1c6a49279bb04fed0d21de2b6a7f4

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
25/12/2024, 20:02

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General

Target

JaffaCakes118_f305709fc149602284f68443498c672dc4b1c6a49279bb04fed0d21de2b6a7f4.dll
Size

166KB
MD5

2d228761827ab6f88ae2f89ec35b7338
SHA1

ac92ca698e1108828b09a12eb0f7227e66a038fc
SHA256

f305709fc149602284f68443498c672dc4b1c6a49279bb04fed0d21de2b6a7f4
SHA512

fbc3431cb04447ee362cfce1f02bc6d7221b2088ee8ddad7019582de3e7eda21513a3b8f88ace4035e90475a0e4cfbf9b8db9b4ce8205f9056f024258782ccd2
SSDEEP

3072:/uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+qa:/0czbty9uiaJlva

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2836-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4448	2836	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 3520 wrote to memory of 2836	3520	rundll32.exe	82
PID 3520 wrote to memory of 2836	3520	rundll32.exe	82
PID 3520 wrote to memory of 2836	3520	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f305709fc149602284f68443498c672dc4b1c6a49279bb04fed0d21de2b6a7f4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f305709fc149602284f68443498c672dc4b1c6a49279bb04fed0d21de2b6a7f4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 712
    3⤵
    - Program crash
    PID:4448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2836 -ip 2836
1⤵
PID:3652

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/2836-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2836-2-0x00000000029F0000-0x00000000029F6000-memory.dmp

Filesize
24KB

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