trickbot | b677d38d4ef2175d50c98b190f6c82a043534b6571b7ad57e5b31ee5ff163881

General

Target

b677d38d4ef2175d50c98b190f6c82a043534b6571b7ad57e5b31ee5ff163881.dll
Size

2.1MB
MD5

6d52ad4613d7ac89c0168d9523b4887f
SHA1

51292c18a0d4bf82188a23992f8cc309ac5240e4
SHA256

b677d38d4ef2175d50c98b190f6c82a043534b6571b7ad57e5b31ee5ff163881
SHA512

8f84bbb4458ac62cdd42408cecff10bc1c770f5e6b21ccd95ea09b9b68f22748303d6e3624c7fef490929fb3028f29386611c86a9f88d9abdc7a05b8693bd3ee

Score

10^/10

trickbot rob141 banker suricata trojan

Malware Config

Extracted

Family

trickbot

Version

100019

Botnet

rob141

C2

65.152.201.203:443

185.56.175.122:443

46.99.175.217:443

179.189.229.254:443

46.99.175.149:443

181.129.167.82:443

216.166.148.187:443

46.99.188.223:443

128.201.76.252:443

62.99.79.77:443

60.51.47.65:443

24.162.214.166:443

45.36.99.184:443

97.83.40.67:443

184.74.99.214:443

103.105.254.17:443

62.99.76.213:443

82.159.149.52:443

Attributes

autorun
Name:pwgrabb
Name:pwgrabc

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
suricata: ET MALWARE Win32/TrickBot CnC Initial Checkin M2
suricata
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

27 api.ipify.org
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 3196 wermgr.exe

flow	ioc
27	api.ipify.org

description	pid	process
Token: SeDebugPrivilege	3196	wermgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 4328 wrote to memory of 4320	4328	rundll32.exe	rundll32.exe
PID 4328 wrote to memory of 4320	4328	rundll32.exe	rundll32.exe
PID 4328 wrote to memory of 4320	4328	rundll32.exe	rundll32.exe
PID 4320 wrote to memory of 4304	4320	rundll32.exe	cmd.exe
PID 4320 wrote to memory of 4304	4320	rundll32.exe	cmd.exe
PID 4320 wrote to memory of 4304	4320	rundll32.exe	cmd.exe
PID 4320 wrote to memory of 3196	4320	rundll32.exe	wermgr.exe
PID 4320 wrote to memory of 3196	4320	rundll32.exe	wermgr.exe
PID 4320 wrote to memory of 3196	4320	rundll32.exe	wermgr.exe
PID 4320 wrote to memory of 3196	4320	rundll32.exe	wermgr.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b677d38d4ef2175d50c98b190f6c82a043534b6571b7ad57e5b31ee5ff163881.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4328

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b677d38d4ef2175d50c98b190f6c82a043534b6571b7ad57e5b31ee5ff163881.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:4320

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe
3⤵
PID:4304

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:3196

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3196-120-0x0000000000000000-mapping.dmp

Download
memory/3196-121-0x00000284B2670000-0x00000284B2698000-memory.dmp

Filesize
160KB

Download
memory/3196-122-0x00000284B2780000-0x00000284B2781000-memory.dmp

Filesize
4KB

Download
memory/3196-124-0x00000284B27B0000-0x00000284B27B2000-memory.dmp

Filesize
8KB

Download
memory/3196-123-0x00000284B27B0000-0x00000284B27B2000-memory.dmp

Filesize
8KB

Download
memory/4320-115-0x0000000000000000-mapping.dmp

Download
memory/4320-118-0x0000000001010000-0x0000000001011000-memory.dmp

Filesize
4KB

Download
memory/4320-117-0x0000000000FC0000-0x0000000001005000-memory.dmp

Filesize
276KB

Download
memory/4320-116-0x0000000000D50000-0x0000000000FB8000-memory.dmp

Filesize
2.4MB

Download
memory/4320-119-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download

Analysis

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