dridex | 0f58f3e58963b5feb57e9bffa32e7d6dc4663ea3b3b662c0c61aa949598f43be

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:26

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General

Target

JaffaCakes118_0f58f3e58963b5feb57e9bffa32e7d6dc4663ea3b3b662c0c61aa949598f43be.dll
Size

184KB
MD5

e31bac3e186a5ca386da97aacd16ad62
SHA1

46bfe0772ee5f182eff3c969188a912546da8cce
SHA256

0f58f3e58963b5feb57e9bffa32e7d6dc4663ea3b3b662c0c61aa949598f43be
SHA512

77676e8cb88aeb2ec3d7af660fe8019e955a930160103f64c67d2371c8432f03c389b83375ae03f5b21641f66a39f1f11d5955ae3d6524407b4f09fa1df7806b
SSDEEP

3072:qJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J2a//2uFrSc:rfYOX+wTScR/Xzku9LVwluG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2900-0-0x0000000074620000-0x000000007464F000-memory.dmp	dridex_ldr
behavioral1/memory/2900-2-0x0000000074620000-0x000000007464F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	2900	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 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2888 wrote to memory of 2900	2888	rundll32.exe	30
PID 2900 wrote to memory of 2832	2900	rundll32.exe	31
PID 2900 wrote to memory of 2832	2900	rundll32.exe	31
PID 2900 wrote to memory of 2832	2900	rundll32.exe	31
PID 2900 wrote to memory of 2832	2900	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f58f3e58963b5feb57e9bffa32e7d6dc4663ea3b3b662c0c61aa949598f43be.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f58f3e58963b5feb57e9bffa32e7d6dc4663ea3b3b662c0c61aa949598f43be.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 220
    3⤵
    - Program crash
    PID:2832

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/2900-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2900-0-0x0000000074620000-0x000000007464F000-memory.dmp

Filesize
188KB

Download
memory/2900-2-0x0000000074620000-0x000000007464F000-memory.dmp

Filesize
188KB

Download