dridex | e01252b2738b01b66af3627d9c8d2dfddd82666b40a73c957caa1bcc9ef83fa6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:55

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General

Target

JaffaCakes118_e01252b2738b01b66af3627d9c8d2dfddd82666b40a73c957caa1bcc9ef83fa6.dll
Size

184KB
MD5

865a5f76b4a79538ed697f73a7ad567d
SHA1

ad1baa8557243766769603c7d9e0fe53cb90d9e1
SHA256

e01252b2738b01b66af3627d9c8d2dfddd82666b40a73c957caa1bcc9ef83fa6
SHA512

a719ef77ab35b9eeda2eb9c554bac8dbf0d244d0d6af9c45d9dad6ea28e0265c919a1291309a87940c6ac161b2552701768d3023829f2bd66500c95d06c02e77
SSDEEP

3072:L92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTprLA:L9NSMOEpQ1Q3ODAr+Vp

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/2376-1-0x0000000074E50000-0x0000000074E7F000-memory.dmp	dridex_ldr
behavioral1/memory/2376-2-0x0000000074E50000-0x0000000074E7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2932	2376	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 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2356 wrote to memory of 2376	2356	rundll32.exe	30
PID 2376 wrote to memory of 2932	2376	rundll32.exe	32
PID 2376 wrote to memory of 2932	2376	rundll32.exe	32
PID 2376 wrote to memory of 2932	2376	rundll32.exe	32
PID 2376 wrote to memory of 2932	2376	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e01252b2738b01b66af3627d9c8d2dfddd82666b40a73c957caa1bcc9ef83fa6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e01252b2738b01b66af3627d9c8d2dfddd82666b40a73c957caa1bcc9ef83fa6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 220
    3⤵
    - Program crash
    PID:2932

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/2376-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074E50000-0x0000000074E7F000-memory.dmp

Filesize
188KB

Download
memory/2376-2-0x0000000074E50000-0x0000000074E7F000-memory.dmp

Filesize
188KB

Download
memory/2376-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download