dridex | 34bc873433e29d247e5b1ca8d4c4c9faf8ce15ded52e2306f501ebdd1821bec4

Analysis

max time kernel
93s
max time network
143s
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 20:45

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General

Target

JaffaCakes118_34bc873433e29d247e5b1ca8d4c4c9faf8ce15ded52e2306f501ebdd1821bec4.dll
Size

184KB
MD5

1ba51874add26918a7361d82c0e56db0
SHA1

3d895b2b66e7ebb628c63e1da4ac7d98879a91fb
SHA256

34bc873433e29d247e5b1ca8d4c4c9faf8ce15ded52e2306f501ebdd1821bec4
SHA512

82ab64e9fffd06d35e38cd2633a5e378e4f71cc32b338209717f8f3463c0542bf60538835769428a8f2b21482efc788ae5f8cf242c1ac85bdf00fcde269e54b9
SSDEEP

3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eao4oC

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/708-0-0x0000000075260000-0x000000007528F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	708	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 1312 wrote to memory of 708	1312	rundll32.exe	83
PID 1312 wrote to memory of 708	1312	rundll32.exe	83
PID 1312 wrote to memory of 708	1312	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34bc873433e29d247e5b1ca8d4c4c9faf8ce15ded52e2306f501ebdd1821bec4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34bc873433e29d247e5b1ca8d4c4c9faf8ce15ded52e2306f501ebdd1821bec4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 708 -s 620
    3⤵
    - Program crash
    PID:2576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 708 -ip 708
1⤵
PID:4572

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/708-2-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

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memory/708-0-0x0000000075260000-0x000000007528F000-memory.dmp

Filesize
188KB

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