dridex | e894e02b04ff0f4f885b7df1c9e64972e97bbdf404b1796c1cd3e17eeff9d54b

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
27-12-2024 00:40

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General

Target

JaffaCakes118_e894e02b04ff0f4f885b7df1c9e64972e97bbdf404b1796c1cd3e17eeff9d54b.dll
Size

163KB
MD5

1d0f79760974a2db57de25d19ebd2860
SHA1

c94a52b8ec0ec824b2e6bdd5438ec0cf2059157f
SHA256

e894e02b04ff0f4f885b7df1c9e64972e97bbdf404b1796c1cd3e17eeff9d54b
SHA512

0ff5b3757c6fde66de305ace2b00ab04f3806b93e0c800a6c428982ab5a20d3160994721626e51d0d907fcf57ef17a2b35424958b14b42bbcbf5455a904116f0
SSDEEP

3072:Lar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:9s4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2372-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	2372	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 2336 wrote to memory of 2372	2336	rundll32.exe	31
PID 2336 wrote to memory of 2372	2336	rundll32.exe	31
PID 2336 wrote to memory of 2372	2336	rundll32.exe	31
PID 2336 wrote to memory of 2372	2336	rundll32.exe	31
PID 2336 wrote to memory of 2372	2336	rundll32.exe	31
PID 2336 wrote to memory of 2372	2336	rundll32.exe	31
PID 2336 wrote to memory of 2372	2336	rundll32.exe	31
PID 2372 wrote to memory of 2192	2372	rundll32.exe	32
PID 2372 wrote to memory of 2192	2372	rundll32.exe	32
PID 2372 wrote to memory of 2192	2372	rundll32.exe	32
PID 2372 wrote to memory of 2192	2372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e894e02b04ff0f4f885b7df1c9e64972e97bbdf404b1796c1cd3e17eeff9d54b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e894e02b04ff0f4f885b7df1c9e64972e97bbdf404b1796c1cd3e17eeff9d54b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 236
    3⤵
    - Program crash
    PID:2192

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/2372-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2372-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download