trickbot | 0517dfcbbc548c75f81cc8f64095ea39924d002a39e5cb4f7316b1984da5012d

Analysis

max time kernel
147s
max time network
149s
platform
windows10_x64
resource
win10v200430
submitted
10/07/2020, 18:13

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General

Target

CHIL65GHFR.dll
Size

678KB
MD5

f08bc130bab38a3bd77d961a87ef5532
SHA1

24fea15a4286138653b9d333b00033fcad487db2
SHA256

0517dfcbbc548c75f81cc8f64095ea39924d002a39e5cb4f7316b1984da5012d
SHA512

a2472f55b57a0d0d6432b54f4eee4602d1336c20343ac991fd6228fad36f9dc7714f7c3ad940581fe9f80ca7068d4d83563755382b19ae1c6cde60aa3a506999

Score

10^/10

spyware trojan banker trickbot

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil65

95.171.16.42:443

185.90.61.9:443

5.1.81.68:443

185.99.2.65:443

134.119.191.11:443

85.204.116.100:443

78.108.216.47:443

51.81.112.144:443

194.5.250.121:443

185.14.31.104:443

185.99.2.66:443

107.175.72.141:443

192.3.247.123:443

134.119.191.21:443

85.204.116.216:443

91.235.129.20:443

181.129.104.139:449

181.112.157.42:449

181.129.134.18:449

131.161.253.190:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3768 wrote to memory of 2088	3768	rundll32.exe	66
PID 3768 wrote to memory of 2088	3768	rundll32.exe	66
PID 3768 wrote to memory of 2088	3768	rundll32.exe	66
PID 2088 wrote to memory of 2932	2088	rundll32.exe	67
PID 2088 wrote to memory of 2932	2088	rundll32.exe	67
PID 2088 wrote to memory of 2932	2088	rundll32.exe	67
PID 2088 wrote to memory of 2932	2088	rundll32.exe	67

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	wermgr.exe
Token: SeDebugPrivilege	2932	wermgr.exe
Token: SeDebugPrivilege	2932	wermgr.exe

Templ.dll packer 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

resource	yara_rule
behavioral2/memory/2088-1-0x0000000003890000-0x00000000038BE000-memory.dmp	templ_dll
behavioral2/memory/2088-2-0x00000000038C0000-0x00000000038ED000-memory.dmp	templ_dll

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CHIL65GHFR.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CHIL65GHFR.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2932

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2088-1-0x0000000003890000-0x00000000038BE000-memory.dmp

Filesize
184KB

Download
memory/2088-2-0x00000000038C0000-0x00000000038ED000-memory.dmp

Filesize
180KB

Download