redline | 2ce68bb6fcc8ed6acbc052e2b3b7f159824496b04189dccdcff35e015b04dfdc

General

Target

2ce68bb6fcc8ed6acbc052e2b3b7f159824496b04189dccdcff35e015b04dfdcN.exe
Size

2.8MB
MD5

a3daaf05c90ee6bbd023d34d24a9f2c0
SHA1

086e648083ac147d4e92f1426ee456172ab70c55
SHA256

2ce68bb6fcc8ed6acbc052e2b3b7f159824496b04189dccdcff35e015b04dfdc
SHA512

d1ac71be5a211801dc48cdaa314e4bcb15bbe73b25a0a8620048171c99a5e71e49a1679e618c9086c7144cb3ce68fbf4a98c798a5c5c41744a3f5ea4603d71b3
SSDEEP

24576:5mjFF4KbhvUScYxns/bl1UkHens7bHf1H2clqK0is+LQM0Hl1i8w0dpfjrXXt40O:5mBzbhvfcYKvlqNiQ/j92FMnv1NVwz

Score

10^/10

redline traffic discovery execution infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

Traffic

C2

147.45.44.224:1912

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral2/files/0x000b000000023b96-20.dat	family_redline
behavioral2/memory/1308-28-0x0000000000500000-0x0000000000552000-memory.dmp	family_redline

Redline family
redline

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3136	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	2ce68bb6fcc8ed6acbc052e2b3b7f159824496b04189dccdcff35e015b04dfdcN.exe

Executes dropped EXE 1 IoCs

pid	Process
1308	kfisdi.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	kfisdi.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3136	powershell.exe
3136	powershell.exe
1308	kfisdi.exe
1308	kfisdi.exe
1308	kfisdi.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3136	powershell.exe
Token: SeDebugPrivilege	1308	kfisdi.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4236 wrote to memory of 3136	4236	2ce68bb6fcc8ed6acbc052e2b3b7f159824496b04189dccdcff35e015b04dfdcN.exe	84
PID 4236 wrote to memory of 3136	4236	2ce68bb6fcc8ed6acbc052e2b3b7f159824496b04189dccdcff35e015b04dfdcN.exe	84
PID 4236 wrote to memory of 1308	4236	2ce68bb6fcc8ed6acbc052e2b3b7f159824496b04189dccdcff35e015b04dfdcN.exe	86
PID 4236 wrote to memory of 1308	4236	2ce68bb6fcc8ed6acbc052e2b3b7f159824496b04189dccdcff35e015b04dfdcN.exe	86
PID 4236 wrote to memory of 1308	4236	2ce68bb6fcc8ed6acbc052e2b3b7f159824496b04189dccdcff35e015b04dfdcN.exe	86

C:\Users\Admin\AppData\Local\Temp\2ce68bb6fcc8ed6acbc052e2b3b7f159824496b04189dccdcff35e015b04dfdcN.exe
"C:\Users\Admin\AppData\Local\Temp\2ce68bb6fcc8ed6acbc052e2b3b7f159824496b04189dccdcff35e015b04dfdcN.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4236
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -WindowStyle Hidden -EncodedCommand QQBkAGQALQBNAHAAUAByAGUAZgBlAHIAZQBuAGMAZQAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgACcAQwA6AFwAVQBzAGUAcgBzAFwAQQBkAG0AaQBuAFwAQQBwAHAARABhAHQAYQBcAFIAbwBhAG0AaQBuAGcAXABoADMAMgB2AHgAbwBnAHMANQAzAGUASwBEAE0AJwA=
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3136
- C:\Users\Admin\AppData\Roaming\h32vxogs53eKDM\kfisdi.exe
  "C:\Users\Admin\AppData\Roaming\h32vxogs53eKDM\kfisdi.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zxboafml.lih.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\h32vxogs53eKDM\kfisdi.exe

Filesize
300KB

MD5
958efb5bc1c9d1599ac58790835745a6

SHA1
b28438419c858cf3d63796ec606e2ee75c4126b8

SHA256
ab3eddd106e20dac4f5558f73416e9b5fa2d9f572d90c91c0cf3799a5a289b18

SHA512
07f6b2ca68ce2c614b55f31c352dc15c2c110842637471e295ccad66400be934779c9b79d6c86a80c224050f2b125945ef337caa2bd08e58ae5120cbada1c408

Download Submit
memory/1308-35-0x0000000005210000-0x000000000524C000-memory.dmp

Filesize
240KB

Download
memory/1308-31-0x0000000004F60000-0x0000000004F6A000-memory.dmp

Filesize
40KB

Download
memory/1308-41-0x0000000008200000-0x000000000872C000-memory.dmp

Filesize
5.2MB

Download
memory/1308-40-0x0000000007B00000-0x0000000007CC2000-memory.dmp

Filesize
1.8MB

Download
memory/1308-39-0x00000000077A0000-0x00000000077F0000-memory.dmp

Filesize
320KB

Download
memory/1308-27-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/1308-28-0x0000000000500000-0x0000000000552000-memory.dmp

Filesize
328KB

Download
memory/1308-29-0x0000000005550000-0x0000000005AF4000-memory.dmp

Filesize
5.6MB

Download
memory/1308-30-0x0000000004FA0000-0x0000000005032000-memory.dmp

Filesize
584KB

Download
memory/1308-38-0x000000007454E000-0x000000007454F000-memory.dmp

Filesize
4KB

Download
memory/1308-32-0x0000000006120000-0x0000000006738000-memory.dmp

Filesize
6.1MB

Download
memory/1308-33-0x00000000053D0000-0x00000000054DA000-memory.dmp

Filesize
1.0MB

Download
memory/1308-34-0x00000000051F0000-0x0000000005202000-memory.dmp

Filesize
72KB

Download
memory/1308-37-0x0000000005C00000-0x0000000005C66000-memory.dmp

Filesize
408KB

Download
memory/1308-36-0x0000000005290000-0x00000000052DC000-memory.dmp

Filesize
304KB

Download
memory/3136-0-0x00007FF80F383000-0x00007FF80F385000-memory.dmp

Filesize
8KB

Download
memory/3136-11-0x00007FF80F380000-0x00007FF80FE41000-memory.dmp

Filesize
10.8MB

Download
memory/3136-1-0x0000020EEE450000-0x0000020EEE472000-memory.dmp

Filesize
136KB

Download
memory/3136-15-0x00007FF80F380000-0x00007FF80FE41000-memory.dmp

Filesize
10.8MB

Download
memory/3136-12-0x00007FF80F380000-0x00007FF80FE41000-memory.dmp

Filesize
10.8MB

Download

Analysis

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