dridex | abebaf2f73d4805d0a22b83213e834fdd14336a048c4f98c8a0733e6e461ee9e

Analysis

max time kernel
41s
max time network
110s
platform
windows10_x64
resource
win10v20201028
submitted
17/03/2021, 17:58

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General

Target
abebaf2f73d4805d0a22b83213e834fdd14336a048c4f98c8a0733e6e461ee9e.dll
Size 208KB
Sample210317-denma2lcax
SHA256 abebaf2f73d4805d0a22b83213e834fdd14336a048c4f98c8a0733e6e461ee9e
MD5 a76cfb4de4c3b4b3cd2d62cf27a8188e
SHA1 588f62218490b5e4e2323c470e85a1b2ac9b74c7
SHA512 11588af4d821fbcef453478bdf3cd9f0f90828a7a4f31b1e496a558e8d8ebbb4da3c854f15b45da2c0fe4d99657556d3744adff780127e6629fc0e6c9e9c58e1
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

77.220.64.137:443
66.228.134.180:6601
199.204.214.26:7073

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1388-3-0x00000000738C0000-0x00000000738F6000-memory.dmp	dridex_ldr
behavioral2/memory/1388-5-0x00000000738C0000-0x00000000738E1000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 880 wrote to memory of 1388	880	rundll32.exe	69
PID 880 wrote to memory of 1388	880	rundll32.exe	69
PID 880 wrote to memory of 1388	880	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\abebaf2f73d4805d0a22b83213e834fdd14336a048c4f98c8a0733e6e461ee9e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\abebaf2f73d4805d0a22b83213e834fdd14336a048c4f98c8a0733e6e461ee9e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1388

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1388-3-0x00000000738C0000-0x00000000738F6000-memory.dmp

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memory/1388-4-0x0000000002F70000-0x0000000002F76000-memory.dmp

Download

memory/1388-5-0x00000000738C0000-0x00000000738E1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads