dridex | 26a7333e57c468185e4346e0579008f2fe7347e6ba7dbe00d3803da3da0e1d5b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:15

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General

Target

JaffaCakes118_26a7333e57c468185e4346e0579008f2fe7347e6ba7dbe00d3803da3da0e1d5b.dll
Size

188KB
MD5

df7f5e7013ba7d316c22741445a4c73f
SHA1

ad25bcfdd53346d490972d43689c08039d3202dd
SHA256

26a7333e57c468185e4346e0579008f2fe7347e6ba7dbe00d3803da3da0e1d5b
SHA512

c6b94ba87575b6797ed2f2106c464d59142fe128373dcfb1e853d044ee6869cd598abd3637887a3bbdada08024138d16df5b1fbd33e2ef300c5e98b5ef81416f
SSDEEP

3072:iA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAobo:izIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1696-0-0x0000000074990000-0x00000000749C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2288	1696	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 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 2084 wrote to memory of 1696	2084	rundll32.exe	30
PID 1696 wrote to memory of 2288	1696	rundll32.exe	32
PID 1696 wrote to memory of 2288	1696	rundll32.exe	32
PID 1696 wrote to memory of 2288	1696	rundll32.exe	32
PID 1696 wrote to memory of 2288	1696	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26a7333e57c468185e4346e0579008f2fe7347e6ba7dbe00d3803da3da0e1d5b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26a7333e57c468185e4346e0579008f2fe7347e6ba7dbe00d3803da3da0e1d5b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 300
    3⤵
    - Program crash
    PID:2288

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/1696-0-0x0000000074990000-0x00000000749C0000-memory.dmp

Filesize
192KB

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memory/1696-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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