dridex | e388a7f486b96b8af2de819f79aa3c34a34825f19c1fe506e6551e94c52ddd9a

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:11

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General

Target

JaffaCakes118_e388a7f486b96b8af2de819f79aa3c34a34825f19c1fe506e6551e94c52ddd9a.dll
Size

164KB
MD5

9d1360bfb0e19c010df6093ed75a2987
SHA1

afeda5de8220d05c00add4631e0d533612c816a8
SHA256

e388a7f486b96b8af2de819f79aa3c34a34825f19c1fe506e6551e94c52ddd9a
SHA512

38b3466ab4160be1a10549821ec596da0e4bf8fd0e56cfede61aece1032d3e46a3d5de991c2c9e9191d1f72f578f9f7237227f4da9c14d9f1d516ac5dc18cbf8
SSDEEP

3072:jBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:jBefiv/12+2A1AIpFzxCtNjHSoPm11J

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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/2772-0-0x0000000010000000-0x000000001002F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	2772	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 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2652 wrote to memory of 2772	2652	rundll32.exe	31
PID 2772 wrote to memory of 2680	2772	rundll32.exe	32
PID 2772 wrote to memory of 2680	2772	rundll32.exe	32
PID 2772 wrote to memory of 2680	2772	rundll32.exe	32
PID 2772 wrote to memory of 2680	2772	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e388a7f486b96b8af2de819f79aa3c34a34825f19c1fe506e6551e94c52ddd9a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e388a7f486b96b8af2de819f79aa3c34a34825f19c1fe506e6551e94c52ddd9a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2772 -s 236
    3⤵
    - Program crash
    PID:2680

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/2772-0-0x0000000010000000-0x000000001002F000-memory.dmp

Filesize
188KB

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memory/2772-1-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

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