dridex | bfd405c5ab5215e7aa2481d3a26acdebc459642d14a3ef5a5986d3317b345550

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 23:23

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General

Target

JaffaCakes118_bfd405c5ab5215e7aa2481d3a26acdebc459642d14a3ef5a5986d3317b345550.dll
Size

163KB
MD5

b1bafc9c9bfbac7e87c96880cc154a42
SHA1

d666a2507cd1a344ab8e7b875959cd7cc139f9a2
SHA256

bfd405c5ab5215e7aa2481d3a26acdebc459642d14a3ef5a5986d3317b345550
SHA512

16e53f89f45c44a99ee1ab6d84855aafc0a6689cff3298718d3147aae28583391739a0229d9a0765ba0d94e38dd1dd72b0f02ea9cfd70994feafca34a9995153
SSDEEP

3072:car6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:+s4p+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/2428-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	2428	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 1712 wrote to memory of 2428	1712	rundll32.exe	30
PID 1712 wrote to memory of 2428	1712	rundll32.exe	30
PID 1712 wrote to memory of 2428	1712	rundll32.exe	30
PID 1712 wrote to memory of 2428	1712	rundll32.exe	30
PID 1712 wrote to memory of 2428	1712	rundll32.exe	30
PID 1712 wrote to memory of 2428	1712	rundll32.exe	30
PID 1712 wrote to memory of 2428	1712	rundll32.exe	30
PID 2428 wrote to memory of 2332	2428	rundll32.exe	32
PID 2428 wrote to memory of 2332	2428	rundll32.exe	32
PID 2428 wrote to memory of 2332	2428	rundll32.exe	32
PID 2428 wrote to memory of 2332	2428	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bfd405c5ab5215e7aa2481d3a26acdebc459642d14a3ef5a5986d3317b345550.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bfd405c5ab5215e7aa2481d3a26acdebc459642d14a3ef5a5986d3317b345550.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 236
    3⤵
    - Program crash
    PID:2332

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/2428-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2428-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2428-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download