dridex | b00987a0d8d3524384408450efce3aba6fa655c25318898ac4bd903bcdf53420

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 20:59

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General

Target

JaffaCakes118_b00987a0d8d3524384408450efce3aba6fa655c25318898ac4bd903bcdf53420.dll
Size

188KB
MD5

acd88e13817127bea58e0111b7667237
SHA1

d8fe65b01f836d1b6227eb55be82c9055cb7bd83
SHA256

b00987a0d8d3524384408450efce3aba6fa655c25318898ac4bd903bcdf53420
SHA512

05dec08a68b27daa942fac09c3ad2873b7732815cf51284031e11a48b9be95ece25c0d64e3649581557ec17b77dd3e4d0c6048ba34cf2d300eb6a4d41dba9c92
SSDEEP

3072:bteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzY9qM:zq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/4980-1-0x0000000075430000-0x0000000075460000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
468	4980	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 3148 wrote to memory of 4980	3148	rundll32.exe	83
PID 3148 wrote to memory of 4980	3148	rundll32.exe	83
PID 3148 wrote to memory of 4980	3148	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b00987a0d8d3524384408450efce3aba6fa655c25318898ac4bd903bcdf53420.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b00987a0d8d3524384408450efce3aba6fa655c25318898ac4bd903bcdf53420.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4980
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 692
    3⤵
    - Program crash
    PID:468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4980 -ip 4980
1⤵
PID:5028

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/4980-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/4980-1-0x0000000075430000-0x0000000075460000-memory.dmp

Filesize
192KB

Download
memory/4980-3-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download