dridex | 80b33c5e13764f695a3a8f35954ca1ba7a862aa541270a0f93b9bc05e970cf61

Analysis

max time kernel
93s
max time network
144s
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 21:59

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General

Target

JaffaCakes118_80b33c5e13764f695a3a8f35954ca1ba7a862aa541270a0f93b9bc05e970cf61.dll
Size

184KB
MD5

fed27c3328f4be7218d79fb6de2ecd2b
SHA1

a22fae83b6c1c8ceabc70ca80073b70fedeb1ee5
SHA256

80b33c5e13764f695a3a8f35954ca1ba7a862aa541270a0f93b9bc05e970cf61
SHA512

1fc6ed921c9e3298aba888bed3b15755759662793c514e8cd2e788ab6f854ccfb8f8e8b0db79c43ed88f895ada9fac85caf40aea61d468af27e6d02744436ad6
SSDEEP

3072:4JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J7a//2uFrSc:VfYOX+wTScR/Xzku9LVwAuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/2760-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp	dridex_ldr
behavioral2/memory/2760-2-0x0000000074CD0000-0x0000000074CFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2044	2760	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 684 wrote to memory of 2760	684	rundll32.exe	83
PID 684 wrote to memory of 2760	684	rundll32.exe	83
PID 684 wrote to memory of 2760	684	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80b33c5e13764f695a3a8f35954ca1ba7a862aa541270a0f93b9bc05e970cf61.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80b33c5e13764f695a3a8f35954ca1ba7a862aa541270a0f93b9bc05e970cf61.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2760 -s 616
    3⤵
    - Program crash
    PID:2044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2760 -ip 2760
1⤵
PID:3536

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/2760-0-0x00000000013D0000-0x00000000013D6000-memory.dmp

Filesize
24KB

Download
memory/2760-1-0x0000000074CD0000-0x0000000074CFF000-memory.dmp

Filesize
188KB

Download
memory/2760-2-0x0000000074CD0000-0x0000000074CFF000-memory.dmp

Filesize
188KB

Download
memory/2760-3-0x00000000013D0000-0x00000000013D6000-memory.dmp

Filesize
24KB

Download