dridex | 4f0a33b9f0607e676cc98905cfa8c192aa55673c364af1d4f4eac375b8853ed4

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 16:38

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General

Target

JaffaCakes118_4f0a33b9f0607e676cc98905cfa8c192aa55673c364af1d4f4eac375b8853ed4.dll
Size

163KB
MD5

aeddb999d0722e2e33217ec7a3705246
SHA1

8af977b221d7b2b26d3b27257b51b98b7fa0ce97
SHA256

4f0a33b9f0607e676cc98905cfa8c192aa55673c364af1d4f4eac375b8853ed4
SHA512

e81cc3b527b4dfd1847c42c800d9a732e7849709de3df7d1f64f894e348fdf67a90611c270ccf4f5792c14dd9b877b81fa5c00adbaef6644ffd2df426f6b4ebd
SSDEEP

3072:Tar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Vs4p+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/2056-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
804	2056	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 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 1620 wrote to memory of 2056	1620	rundll32.exe	30
PID 2056 wrote to memory of 804	2056	rundll32.exe	32
PID 2056 wrote to memory of 804	2056	rundll32.exe	32
PID 2056 wrote to memory of 804	2056	rundll32.exe	32
PID 2056 wrote to memory of 804	2056	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f0a33b9f0607e676cc98905cfa8c192aa55673c364af1d4f4eac375b8853ed4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f0a33b9f0607e676cc98905cfa8c192aa55673c364af1d4f4eac375b8853ed4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 236
    3⤵
    - Program crash
    PID:804

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

Replay Monitor

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Downloads

memory/2056-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2056-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2056-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download