redline | cf44f894948ccdc8349321972c99123c95a7134fa315b6990c4ce2761d458034

General

Target

cf44f894948ccdc8349321972c99123c95a7134fa315b6990c4ce2761d458034.exe
Size

635KB
MD5

160eb5ba669ae3e98df0e69117dc5c00
SHA1

7f2d8febc476c4c020e4bf8ef8c7db89a33a9968
SHA256

cf44f894948ccdc8349321972c99123c95a7134fa315b6990c4ce2761d458034
SHA512

e827a84e2e206a827aa7db40c13067e78c8abf9f39cf98c74cbcc49ed0cdf998b9a13a8b59c6bac0e31d6710a8070b6dcd67bb4f22b5f083f2d6ecacf914d5e8

Score

10^/10

redline mix31.08 discovery infostealer spyware stealer suricata

Malware Config

Extracted

Family

redline

Botnet

mix31.08

C2

185.215.113.15:6043

Signatures

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

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4040-121-0x0000000003F00000-0x0000000003F1F000-memory.dmp	family_redline
behavioral1/memory/4040-123-0x0000000003FA0000-0x0000000003FBE000-memory.dmp	family_redline

suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
suricata
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

apinesp.exe

pid process

4040 apinesp.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

pid	process
4040	apinesp.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

cf44f894948ccdc8349321972c99123c95a7134fa315b6990c4ce2761d458034.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	cf44f894948ccdc8349321972c99123c95a7134fa315b6990c4ce2761d458034.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	cf44f894948ccdc8349321972c99123c95a7134fa315b6990c4ce2761d458034.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

apinesp.exe

pid process

4040 apinesp.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

apinesp.exe

description pid process

Token: SeDebugPrivilege 4040 apinesp.exe

pid	process
4040	apinesp.exe

description	pid	process
Token: SeDebugPrivilege	4040	apinesp.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cf44f894948ccdc8349321972c99123c95a7134fa315b6990c4ce2761d458034.exe

description	pid	process	target process
PID 568 wrote to memory of 4040	568	cf44f894948ccdc8349321972c99123c95a7134fa315b6990c4ce2761d458034.exe	apinesp.exe
PID 568 wrote to memory of 4040	568	cf44f894948ccdc8349321972c99123c95a7134fa315b6990c4ce2761d458034.exe	apinesp.exe
PID 568 wrote to memory of 4040	568	cf44f894948ccdc8349321972c99123c95a7134fa315b6990c4ce2761d458034.exe	apinesp.exe

C:\Users\Admin\AppData\Local\Temp\cf44f894948ccdc8349321972c99123c95a7134fa315b6990c4ce2761d458034.exe
"C:\Users\Admin\AppData\Local\Temp\cf44f894948ccdc8349321972c99123c95a7134fa315b6990c4ce2761d458034.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:568

C:\Users\Admin\AppData\Roaming\hyperc\apinesp.exe
apinesp.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4040

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\hyperc\apinesp.exe
MD5
80be2cb2a90aa45b243abf22a04985bd

SHA1
286c7746f725429bfff7994aa79046a114edfce3

SHA256
4da095e0a59cecad3fbfc6fa4f33c00e71edc9fffae041a521552390825732f7

SHA512
112b8c0505a91aeab9d99f74e2d4f73fa4fb939e7f209fe7ba0119f08b8fa6c9792e8f1e3467a0e5694b0c692b8dcff8ae800cab7312ce4fbd7dc60d47fa27c3

Download Submit
C:\Users\Admin\AppData\Roaming\hyperc\apinesp.exe
MD5
80be2cb2a90aa45b243abf22a04985bd

SHA1
286c7746f725429bfff7994aa79046a114edfce3

SHA256
4da095e0a59cecad3fbfc6fa4f33c00e71edc9fffae041a521552390825732f7

SHA512
112b8c0505a91aeab9d99f74e2d4f73fa4fb939e7f209fe7ba0119f08b8fa6c9792e8f1e3467a0e5694b0c692b8dcff8ae800cab7312ce4fbd7dc60d47fa27c3

Download Submit
memory/568-115-0x0000000000400000-0x0000000000584000-memory.dmp

Filesize
1.5MB

Download
memory/568-114-0x0000000000780000-0x000000000084E000-memory.dmp

Filesize
824KB

Download
memory/4040-126-0x00000000066D2000-0x00000000066D3000-memory.dmp

Filesize
4KB

Download
memory/4040-129-0x00000000064E0000-0x00000000064E1000-memory.dmp

Filesize
4KB

Download
memory/4040-119-0x0000000001E80000-0x0000000001EB0000-memory.dmp

Filesize
192KB

Download
memory/4040-121-0x0000000003F00000-0x0000000003F1F000-memory.dmp

Filesize
124KB

Download
memory/4040-122-0x00000000066E0000-0x00000000066E1000-memory.dmp

Filesize
4KB

Download
memory/4040-123-0x0000000003FA0000-0x0000000003FBE000-memory.dmp

Filesize
120KB

Download
memory/4040-124-0x0000000006BE0000-0x0000000006BE1000-memory.dmp

Filesize
4KB

Download
memory/4040-125-0x00000000066D0000-0x00000000066D1000-memory.dmp

Filesize
4KB

Download
memory/4040-116-0x0000000000000000-mapping.dmp

Download
memory/4040-127-0x00000000066D3000-0x00000000066D4000-memory.dmp

Filesize
4KB

Download
memory/4040-128-0x0000000004160000-0x0000000004161000-memory.dmp

Filesize
4KB

Download
memory/4040-120-0x0000000000400000-0x0000000001D9A000-memory.dmp

Filesize
25.6MB

Download
memory/4040-130-0x00000000065F0000-0x00000000065F1000-memory.dmp

Filesize
4KB

Download
memory/4040-131-0x00000000066D4000-0x00000000066D6000-memory.dmp

Filesize
8KB

Download
memory/4040-132-0x0000000006670000-0x0000000006671000-memory.dmp

Filesize
4KB

Download
memory/4040-133-0x00000000083B0000-0x00000000083B1000-memory.dmp

Filesize
4KB

Download
memory/4040-134-0x0000000008580000-0x0000000008581000-memory.dmp

Filesize
4KB

Download
memory/4040-135-0x0000000008BA0000-0x0000000008BA1000-memory.dmp

Filesize
4KB

Download
memory/4040-136-0x0000000008EF0000-0x0000000008EF1000-memory.dmp

Filesize
4KB

Download
memory/4040-137-0x0000000008F70000-0x0000000008F71000-memory.dmp

Filesize
4KB

Download
memory/4040-138-0x0000000009010000-0x0000000009011000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads