dridex | e64825f4820bf3386ce190e2919dd549c9b00b16a3f2c3e1501eeab76fb49c9e

Analysis

max time kernel
93s
max time network
139s
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, 00:04

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General

Target

JaffaCakes118_e64825f4820bf3386ce190e2919dd549c9b00b16a3f2c3e1501eeab76fb49c9e.dll
Size

184KB
MD5

5c9e8396a463dce261ae788f0ac2b4ad
SHA1

cbeb20bd731baa6b88c42db29ab9fa7215030eb3
SHA256

e64825f4820bf3386ce190e2919dd549c9b00b16a3f2c3e1501eeab76fb49c9e
SHA512

91512f454b91a976285676fcb4bd5b46369263108a6e97e50fd2acccbafab1595ee1af389d441bf73be3bf1bbe296368c2c32e0a1d6fc33e99da15bdbeb56264
SSDEEP

3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

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/3888-1-0x0000000074B30000-0x0000000074B5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1844	3888	WerFault.exe	85

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 4612 wrote to memory of 3888	4612	rundll32.exe	85
PID 4612 wrote to memory of 3888	4612	rundll32.exe	85
PID 4612 wrote to memory of 3888	4612	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e64825f4820bf3386ce190e2919dd549c9b00b16a3f2c3e1501eeab76fb49c9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e64825f4820bf3386ce190e2919dd549c9b00b16a3f2c3e1501eeab76fb49c9e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3888
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 616
    3⤵
    - Program crash
    PID:1844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3888 -ip 3888
1⤵
PID:712

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/3888-0-0x0000000002950000-0x0000000002956000-memory.dmp

Filesize
24KB

Download
memory/3888-1-0x0000000074B30000-0x0000000074B5F000-memory.dmp

Filesize
188KB

Download
memory/3888-3-0x0000000002950000-0x0000000002956000-memory.dmp

Filesize
24KB

Download