redline | fc75e0db35a8db7c56bc4c3e45532fc32293270ea477f891c7b0556f93a74b80

General

Target

48f6d5bdf1a21e63f13ce2784b945c21.exe
Size

529KB
MD5

48f6d5bdf1a21e63f13ce2784b945c21
SHA1

4bee0b5343aae9eb3a869a717e7d33e841290eaa
SHA256

fc75e0db35a8db7c56bc4c3e45532fc32293270ea477f891c7b0556f93a74b80
SHA512

72c51112ae6dbe6e2e1bfce59d7f318ce7de6fe3e57d6913d9ea04800f00e20b4bbb6c53112eaa3d67175aa0a3b84b9ee724ff3c2b2c9f9e9183eb971d35e2a6

Score

10^/10

redline infostealer

Malware Config

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
behavioral2/memory/3056-13-0x00000000027A0000-0x00000000027C9000-memory.dmp	family_redline
behavioral2/memory/3056-15-0x0000000002830000-0x0000000002857000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

noabu.exe

pid process

3056 noabu.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
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

18 ip-api.com
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
3056	noabu.exe

flow	ioc
18	ip-api.com

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:

48f6d5bdf1a21e63f13ce2784b945c21.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	48f6d5bdf1a21e63f13ce2784b945c21.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	48f6d5bdf1a21e63f13ce2784b945c21.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

noabu.exe

description pid process

Token: SeDebugPrivilege 3056 noabu.exe

description	pid	process
Token: SeDebugPrivilege	3056	noabu.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

48f6d5bdf1a21e63f13ce2784b945c21.exe

description	pid	process	target process
PID 880 wrote to memory of 3056	880	48f6d5bdf1a21e63f13ce2784b945c21.exe	noabu.exe
PID 880 wrote to memory of 3056	880	48f6d5bdf1a21e63f13ce2784b945c21.exe	noabu.exe
PID 880 wrote to memory of 3056	880	48f6d5bdf1a21e63f13ce2784b945c21.exe	noabu.exe

C:\Users\Admin\AppData\Local\Temp\48f6d5bdf1a21e63f13ce2784b945c21.exe
"C:\Users\Admin\AppData\Local\Temp\48f6d5bdf1a21e63f13ce2784b945c21.exe"
1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:880

C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
noabu.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3056

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

1

T1102

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
MD5
41ccae281672141f14028e730c70b618

SHA1
02de56652fa90ab1304c4b22f394ba9d5e132dfd

SHA256
0e09d3298aae4a2a440ae32321a8f6db607e9cb072156b17eb8fb12b212c1cf6

SHA512
e59a4a14c27365fad90b08feaca57c825f4c6c74b0f551ab0fc652b366d78a26672f85ef37f25249c8d92fe4163773a19eb494ca27cf54fc2d0c704dcfdc95c4

Download Submit
C:\Users\Admin\AppData\Roaming\paperships\noabu.exe
MD5
41ccae281672141f14028e730c70b618

SHA1
02de56652fa90ab1304c4b22f394ba9d5e132dfd

SHA256
0e09d3298aae4a2a440ae32321a8f6db607e9cb072156b17eb8fb12b212c1cf6

SHA512
e59a4a14c27365fad90b08feaca57c825f4c6c74b0f551ab0fc652b366d78a26672f85ef37f25249c8d92fe4163773a19eb494ca27cf54fc2d0c704dcfdc95c4

Download Submit
memory/880-4-0x0000000000400000-0x00000000004D5000-memory.dmp

Filesize
852KB

Download
memory/880-3-0x0000000000E30000-0x0000000000EFF000-memory.dmp

Filesize
828KB

Download
memory/880-2-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/3056-14-0x0000000004FF0000-0x0000000004FF1000-memory.dmp

Filesize
4KB

Download
memory/3056-17-0x0000000004FE2000-0x0000000004FE3000-memory.dmp

Filesize
4KB

Download
memory/3056-9-0x00000000027F0000-0x00000000027F1000-memory.dmp

Filesize
4KB

Download
memory/3056-10-0x0000000000980000-0x00000000009B5000-memory.dmp

Filesize
212KB

Download
memory/3056-11-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/3056-12-0x0000000072580000-0x0000000072C6E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-13-0x00000000027A0000-0x00000000027C9000-memory.dmp

Filesize
164KB

Download
memory/3056-5-0x0000000000000000-mapping.dmp

Download
memory/3056-15-0x0000000002830000-0x0000000002857000-memory.dmp

Filesize
156KB

Download
memory/3056-8-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/3056-16-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

Filesize
4KB

Download
memory/3056-18-0x0000000004FE3000-0x0000000004FE4000-memory.dmp

Filesize
4KB

Download
memory/3056-19-0x0000000004E70000-0x0000000004E71000-memory.dmp

Filesize
4KB

Download
memory/3056-20-0x0000000004EF0000-0x0000000004EF1000-memory.dmp

Filesize
4KB

Download
memory/3056-21-0x0000000004FE4000-0x0000000004FE6000-memory.dmp

Filesize
8KB

Download
memory/3056-22-0x00000000054F0000-0x00000000054F1000-memory.dmp

Filesize
4KB

Download
memory/3056-23-0x0000000005B20000-0x0000000005B21000-memory.dmp

Filesize
4KB

Download
memory/3056-24-0x0000000005B40000-0x0000000005B41000-memory.dmp

Filesize
4KB

Download
memory/3056-25-0x0000000005CB0000-0x0000000005CB1000-memory.dmp

Filesize
4KB

Download
memory/3056-26-0x0000000005E30000-0x0000000005E31000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads