dridex | 8094db11573397eb0f969978fea8b84d96dc192869f151aac549fb2ac9242cb3

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
25/12/2024, 19:40

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General

Target

JaffaCakes118_8094db11573397eb0f969978fea8b84d96dc192869f151aac549fb2ac9242cb3.dll
Size

184KB
MD5

293fe1ab7319f592074f34a513172426
SHA1

f2a471ac01da189641c56e29d0546d2fd622ee93
SHA256

8094db11573397eb0f969978fea8b84d96dc192869f151aac549fb2ac9242cb3
SHA512

c113d7bbff42b13b19c57d728ac1d42585c4630e011d13160a58f152238b0cb73e617cb8f41158c220b5c5e43a63469474efd32fa048d1b2b0a751f150b8c08d
SSDEEP

3072:GiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:GiLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

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/1072-1-0x00000000754C0000-0x00000000754EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3500	1072	WerFault.exe	82

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 464 wrote to memory of 1072	464	rundll32.exe	82
PID 464 wrote to memory of 1072	464	rundll32.exe	82
PID 464 wrote to memory of 1072	464	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8094db11573397eb0f969978fea8b84d96dc192869f151aac549fb2ac9242cb3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8094db11573397eb0f969978fea8b84d96dc192869f151aac549fb2ac9242cb3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1072 -s 624
    3⤵
    - Program crash
    PID:3500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1072 -ip 1072
1⤵
PID:404

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/1072-0-0x00000000023A0000-0x00000000023A6000-memory.dmp

Filesize
24KB

Download
memory/1072-1-0x00000000754C0000-0x00000000754EF000-memory.dmp

Filesize
188KB

Download
memory/1072-3-0x00000000023A0000-0x00000000023A6000-memory.dmp

Filesize
24KB

Download