dridex | e67e327d1a16f6b82481d3ddd1ab6bbc3c9f7ec3547a646c812c01ebd7c834e2

Analysis

max time kernel
105s
max time network
119s
platform
windows7_x64
resource
win7v20201028
submitted
20/03/2021, 20:47

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General

Target
e67e327d1a16f6b82481d3ddd1ab6bbc3c9f7ec3547a646c812c01ebd7c834e2.dll
Size 208KB
Sample210320-294kh1e1vs
SHA256 e67e327d1a16f6b82481d3ddd1ab6bbc3c9f7ec3547a646c812c01ebd7c834e2
MD5 2b4067a16176e336d1c1c139800ec794
SHA1 378e6ef0117dcd9f0371db3f3725cac7eba824d3
SHA512 da3bc2aa15c3a84dd0dc8bd4e64119f0269ef5c65e55b9bada62b81b96cd7ec32e1879e6cdc728b1894716bacd327618c45083edb49a5dd88dc72837dff4acb9
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
behavioral1/memory/1552-4-0x0000000074EF0000-0x0000000074F26000-memory.dmp	dridex_ldr
behavioral1/memory/1552-6-0x0000000074EF0000-0x0000000074F11000-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 7 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 1552	2044	rundll32.exe	25
PID 2044 wrote to memory of 1552	2044	rundll32.exe	25
PID 2044 wrote to memory of 1552	2044	rundll32.exe	25
PID 2044 wrote to memory of 1552	2044	rundll32.exe	25
PID 2044 wrote to memory of 1552	2044	rundll32.exe	25
PID 2044 wrote to memory of 1552	2044	rundll32.exe	25
PID 2044 wrote to memory of 1552	2044	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e67e327d1a16f6b82481d3ddd1ab6bbc3c9f7ec3547a646c812c01ebd7c834e2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e67e327d1a16f6b82481d3ddd1ab6bbc3c9f7ec3547a646c812c01ebd7c834e2.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1552

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/1552-3-0x0000000075251000-0x0000000075253000-memory.dmp

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memory/1552-4-0x0000000074EF0000-0x0000000074F26000-memory.dmp

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memory/1552-5-0x0000000000110000-0x0000000000116000-memory.dmp

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memory/1552-6-0x0000000074EF0000-0x0000000074F11000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads