dridex | 672153b8050934372de1b68828e6a727665c93bc58f4263acff74f5db1256367

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 19:30

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General

Target

JaffaCakes118_672153b8050934372de1b68828e6a727665c93bc58f4263acff74f5db1256367.dll
Size

184KB
MD5

7285142372745290ac57a70ca9e8546b
SHA1

30105f21ec1210cf19a00f11d5a6bacd2ba84b2e
SHA256

672153b8050934372de1b68828e6a727665c93bc58f4263acff74f5db1256367
SHA512

3699df4f01ec89ffe233129631210bdfe0ee1feae0b6def471b0185f2b1ea3450e89fd6115372ec1f42110be2d510a58dcb29814e823accc383f96f5bd62b578
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2036-0-0x0000000074960000-0x000000007498F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1956	2036	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 1236 wrote to memory of 2036	1236	rundll32.exe	30
PID 1236 wrote to memory of 2036	1236	rundll32.exe	30
PID 1236 wrote to memory of 2036	1236	rundll32.exe	30
PID 1236 wrote to memory of 2036	1236	rundll32.exe	30
PID 1236 wrote to memory of 2036	1236	rundll32.exe	30
PID 1236 wrote to memory of 2036	1236	rundll32.exe	30
PID 1236 wrote to memory of 2036	1236	rundll32.exe	30
PID 2036 wrote to memory of 1956	2036	rundll32.exe	32
PID 2036 wrote to memory of 1956	2036	rundll32.exe	32
PID 2036 wrote to memory of 1956	2036	rundll32.exe	32
PID 2036 wrote to memory of 1956	2036	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_672153b8050934372de1b68828e6a727665c93bc58f4263acff74f5db1256367.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_672153b8050934372de1b68828e6a727665c93bc58f4263acff74f5db1256367.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 220
    3⤵
    - Program crash
    PID:1956

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/2036-0-0x0000000074960000-0x000000007498F000-memory.dmp

Filesize
188KB

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memory/2036-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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