dridex | 78245516f68ec3004b9ff42a5c106d9cfe26e3cd54d24b29a9c2495fe4f7f1d0

Analysis

max time kernel
67s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:09

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General

Target

JaffaCakes118_78245516f68ec3004b9ff42a5c106d9cfe26e3cd54d24b29a9c2495fe4f7f1d0.dll
Size

184KB
MD5

cb2c71dc92cbc5cd850958d28b968652
SHA1

169a5027d755ada1b8203a5ecf30c88bdf464660
SHA256

78245516f68ec3004b9ff42a5c106d9cfe26e3cd54d24b29a9c2495fe4f7f1d0
SHA512

b7a7f588989996b48608f3ec3e3778a1a2de2c72609225c0ad60d68858cceb2b4cecb6634a2c6262a0d9244579a294a69f9a5c844c9fc81694b27d4005354ff0
SSDEEP

3072:092qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTarLA:09NSMOEpQ1Q3ODAr+VW

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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/2804-1-0x0000000074560000-0x000000007458F000-memory.dmp	dridex_ldr
behavioral1/memory/2804-2-0x0000000074560000-0x000000007458F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	2804	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 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2804 wrote to memory of 2668	2804	rundll32.exe	31
PID 2804 wrote to memory of 2668	2804	rundll32.exe	31
PID 2804 wrote to memory of 2668	2804	rundll32.exe	31
PID 2804 wrote to memory of 2668	2804	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78245516f68ec3004b9ff42a5c106d9cfe26e3cd54d24b29a9c2495fe4f7f1d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78245516f68ec3004b9ff42a5c106d9cfe26e3cd54d24b29a9c2495fe4f7f1d0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 224
    3⤵
    - Program crash
    PID:2668

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/2804-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2804-1-0x0000000074560000-0x000000007458F000-memory.dmp

Filesize
188KB

Download
memory/2804-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2804-2-0x0000000074560000-0x000000007458F000-memory.dmp

Filesize
188KB

Download