dridex | d228cbd1fb71495fdf1a1f302b74d4d2de5b4b9b4150b3f7657b587a4cc42f3f

Analysis

max time kernel
23s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 07:10

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General

Target

JaffaCakes118_d228cbd1fb71495fdf1a1f302b74d4d2de5b4b9b4150b3f7657b587a4cc42f3f.dll
Size

184KB
MD5

a5966f4ce4bedd097758688e4e1baabd
SHA1

6effccbd17fec9aa0a3700123cae838e4ce5581f
SHA256

d228cbd1fb71495fdf1a1f302b74d4d2de5b4b9b4150b3f7657b587a4cc42f3f
SHA512

289cddd06865d9569b11247938808912d120f4e845cd3102c6744f7814713ce680cca644f28b89bc6d91c3d6c65565b8fbc5d15601b9432e70dbb3dfb6a3df01
SSDEEP

3072:xiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:xiLVCIT4WK2z1W+CUHZj4Skq/eaoToC

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
behavioral1/memory/3008-1-0x0000000074EC0000-0x0000000074EEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2860	3008	WerFault.exe	29

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 11 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 2380 wrote to memory of 3008	2380	rundll32.exe	29
PID 3008 wrote to memory of 2860	3008	rundll32.exe	30
PID 3008 wrote to memory of 2860	3008	rundll32.exe	30
PID 3008 wrote to memory of 2860	3008	rundll32.exe	30
PID 3008 wrote to memory of 2860	3008	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d228cbd1fb71495fdf1a1f302b74d4d2de5b4b9b4150b3f7657b587a4cc42f3f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d228cbd1fb71495fdf1a1f302b74d4d2de5b4b9b4150b3f7657b587a4cc42f3f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3008 -s 224
    3⤵
    - Program crash
    PID:2860

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/3008-0-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download
memory/3008-1-0x0000000074EC0000-0x0000000074EEF000-memory.dmp

Filesize
188KB

Download
memory/3008-3-0x0000000000110000-0x0000000000116000-memory.dmp

Filesize
24KB

Download