dridex | 17bafa1528585e2cb3f564c631cd42c5f51f1e70088fa8fff9c99e4d06bff08a

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 23:06

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General

Target

JaffaCakes118_17bafa1528585e2cb3f564c631cd42c5f51f1e70088fa8fff9c99e4d06bff08a.dll
Size

184KB
MD5

ad34d39654ee72329d0320e0cf4a6511
SHA1

a955c897f1c36a5af4eccfd73a56820333c107f1
SHA256

17bafa1528585e2cb3f564c631cd42c5f51f1e70088fa8fff9c99e4d06bff08a
SHA512

4e6fa63e7971c36ac5f5a0883bdfe89efbbf519a89e965e468c304deff94b6231ef2d2b8118be949911c3f1869bc8a62d9d8e231437c7b28ab3f5f166b9993b5
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/1800-1-0x0000000074730000-0x000000007475F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
492	1800	WerFault.exe	31

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 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 2308 wrote to memory of 1800	2308	rundll32.exe	31
PID 1800 wrote to memory of 492	1800	rundll32.exe	32
PID 1800 wrote to memory of 492	1800	rundll32.exe	32
PID 1800 wrote to memory of 492	1800	rundll32.exe	32
PID 1800 wrote to memory of 492	1800	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17bafa1528585e2cb3f564c631cd42c5f51f1e70088fa8fff9c99e4d06bff08a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_17bafa1528585e2cb3f564c631cd42c5f51f1e70088fa8fff9c99e4d06bff08a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 220
    3⤵
    - Program crash
    PID:492

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/1800-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1800-1-0x0000000074730000-0x000000007475F000-memory.dmp

Filesize
188KB

Download
memory/1800-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download