dridex | fa500ef11c1c6e4276d3762c1dfdb83ee86a3f1d18b6487127d921337377f75a

Analysis

max time kernel
95s
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
22-12-2024 01:49

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General

Target

JaffaCakes118_fa500ef11c1c6e4276d3762c1dfdb83ee86a3f1d18b6487127d921337377f75a.dll
Size

184KB
MD5

f57e4bc29ba6a265e96d608368b914de
SHA1

eda1124d39e74313054c51edf86d5896250ba0de
SHA256

fa500ef11c1c6e4276d3762c1dfdb83ee86a3f1d18b6487127d921337377f75a
SHA512

135516db2033e74d6e75214d2fe3bb2f5b3e5a4e785e5edcdcb34affc2168a9253eb728347e9ba9d2490edd44161a537b2e3aea6c63e2e96f1591e7a2be310dc
SSDEEP

3072:piLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:piLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1556-1-0x0000000074FD0000-0x0000000074FFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3424	1556	WerFault.exe	84

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 924 wrote to memory of 1556	924	rundll32.exe	84
PID 924 wrote to memory of 1556	924	rundll32.exe	84
PID 924 wrote to memory of 1556	924	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa500ef11c1c6e4276d3762c1dfdb83ee86a3f1d18b6487127d921337377f75a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fa500ef11c1c6e4276d3762c1dfdb83ee86a3f1d18b6487127d921337377f75a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1556 -s 616
    3⤵
    - Program crash
    PID:3424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1556 -ip 1556
1⤵
PID:1396

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/1556-0-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download
memory/1556-1-0x0000000074FD0000-0x0000000074FFF000-memory.dmp

Filesize
188KB

Download
memory/1556-3-0x00000000005A0000-0x00000000005A6000-memory.dmp

Filesize
24KB

Download