dridex | 959ef8326661a8b1e7bd61e3fd46be00bc2a6fab30674554f1e3150343108844

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
25/12/2024, 18:47

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General

Target

JaffaCakes118_959ef8326661a8b1e7bd61e3fd46be00bc2a6fab30674554f1e3150343108844.dll
Size

184KB
MD5

80f66ebf47d1e30d2698190ff9ca88c1
SHA1

778bc0e7e460d8ebf0def0a0e561540d85a87ddc
SHA256

959ef8326661a8b1e7bd61e3fd46be00bc2a6fab30674554f1e3150343108844
SHA512

23c58f1bb9fa98418290b954b71d17eba60e54b63a51e6937919c0b009d782adea5d85938a91b6e09f96ab3c700e2ed8b69c3a0288556f9d17b73a58318802fd
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoMoC

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/2552-0-0x0000000074C00000-0x0000000074C2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2416	2552	WerFault.exe	30

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 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2552 wrote to memory of 2416	2552	rundll32.exe	32
PID 2552 wrote to memory of 2416	2552	rundll32.exe	32
PID 2552 wrote to memory of 2416	2552	rundll32.exe	32
PID 2552 wrote to memory of 2416	2552	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_959ef8326661a8b1e7bd61e3fd46be00bc2a6fab30674554f1e3150343108844.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_959ef8326661a8b1e7bd61e3fd46be00bc2a6fab30674554f1e3150343108844.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 220
    3⤵
    - Program crash
    PID:2416

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/2552-2-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

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memory/2552-0-0x0000000074C00000-0x0000000074C2F000-memory.dmp

Filesize
188KB

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