dridex | e9538f9376aa37c9b78ca2f65ddcdb0ef88844c0ebdc5d0e1ab6f86ae41d6926

Analysis

max time kernel
92s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2024, 23:28

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General

Target

JaffaCakes118_e9538f9376aa37c9b78ca2f65ddcdb0ef88844c0ebdc5d0e1ab6f86ae41d6926.dll
Size

184KB
MD5

ca9a5eb1e2550725b1ab5867d6131653
SHA1

60c83edb8288ec4e3ece88334a1c80678df6d1e0
SHA256

e9538f9376aa37c9b78ca2f65ddcdb0ef88844c0ebdc5d0e1ab6f86ae41d6926
SHA512

cfd07891692bd6be09ddfd15becfad09b6ecd6819f04971b1a7943170c9fb7a00bfa0144a0b60fec21737837fa54921517555577eceac92dc25c3d9909352de9
SSDEEP

3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao8lzoxss7:tiLVCIT4WK2z1W+CUHZj4Skq/eaoCoC

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/1156-1-0x0000000075880000-0x00000000758AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4220	1156	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 116 wrote to memory of 1156	116	rundll32.exe	82
PID 116 wrote to memory of 1156	116	rundll32.exe	82
PID 116 wrote to memory of 1156	116	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9538f9376aa37c9b78ca2f65ddcdb0ef88844c0ebdc5d0e1ab6f86ae41d6926.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9538f9376aa37c9b78ca2f65ddcdb0ef88844c0ebdc5d0e1ab6f86ae41d6926.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 616
    3⤵
    - Program crash
    PID:4220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1156 -ip 1156
1⤵
PID:1472

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/1156-0-0x0000000001600000-0x0000000001606000-memory.dmp

Filesize
24KB

Download
memory/1156-1-0x0000000075880000-0x00000000758AF000-memory.dmp

Filesize
188KB

Download
memory/1156-3-0x0000000001600000-0x0000000001606000-memory.dmp

Filesize
24KB

Download