redline | 11c44321c1149eb15ddc7b239bde11ca8f707b016590337930abe57c993a814b

General

Target

42e3d565eda0f71ab0fee6bd5af9a9ebb93014f83071c61c790b50dc7097aa26.exe
Size

832KB
MD5

87b46d387df52e0f8f206828f55474f8
SHA1

12db5c826eae1acfcf27a13cbc81730f12505e97
SHA256

42e3d565eda0f71ab0fee6bd5af9a9ebb93014f83071c61c790b50dc7097aa26
SHA512

9bb7912f569262565789b0142b426441f6f439f42fa7500c1e9f644b4342a6f92a4eb1076600038f17075e09159e1ad85e704aca4d165da18cacc6817e2ed3e7
SSDEEP

24576:bxLsMs8WdZ7837dpyD2SYKbbujX5HwZRRLbtQeI8WV:Jsldm3h5S4jJHYRLbtQMWV

Score

10^/10

redline sectoprat cheat infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

45.137.22.156:55615

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/5116-26-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral2/memory/5116-26-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	42e3d565eda0f71ab0fee6bd5af9a9ebb93014f83071c61c790b50dc7097aa26.exe

Executes dropped EXE 2 IoCs

pid	Process
3540	PO.exe
5116	PO.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3540 set thread context of 5116	3540	PO.exe	92

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3540	PO.exe
3540	PO.exe
3540	PO.exe
3540	PO.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3540	PO.exe
Token: SeDebugPrivilege	5116	PO.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 3540	4712	42e3d565eda0f71ab0fee6bd5af9a9ebb93014f83071c61c790b50dc7097aa26.exe	90
PID 4712 wrote to memory of 3540	4712	42e3d565eda0f71ab0fee6bd5af9a9ebb93014f83071c61c790b50dc7097aa26.exe	90
PID 4712 wrote to memory of 3540	4712	42e3d565eda0f71ab0fee6bd5af9a9ebb93014f83071c61c790b50dc7097aa26.exe	90
PID 3540 wrote to memory of 5116	3540	PO.exe	92
PID 3540 wrote to memory of 5116	3540	PO.exe	92
PID 3540 wrote to memory of 5116	3540	PO.exe	92
PID 3540 wrote to memory of 5116	3540	PO.exe	92
PID 3540 wrote to memory of 5116	3540	PO.exe	92
PID 3540 wrote to memory of 5116	3540	PO.exe	92
PID 3540 wrote to memory of 5116	3540	PO.exe	92
PID 3540 wrote to memory of 5116	3540	PO.exe	92

C:\Users\Admin\AppData\Local\Temp\42e3d565eda0f71ab0fee6bd5af9a9ebb93014f83071c61c790b50dc7097aa26.exe
"C:\Users\Admin\AppData\Local\Temp\42e3d565eda0f71ab0fee6bd5af9a9ebb93014f83071c61c790b50dc7097aa26.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3540
- - C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe
    "C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:5116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PO.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.exe

Filesize
553KB

MD5
7bda59b39530c0c2464f3256f7d48299

SHA1
59c0aae0c0fecd9b57dc3cd87d89b13e321e523f

SHA256
8047c20ea647a417c397055f74bbff080ae6da02e6cf81f6d75087f55dc5aa99

SHA512
79a81662db9c8729ce0e0be47531c2ef7b34c2a30d17c7c5dc4fe6483c5b1326545b998d151a707f60b3dfb06eb020a00243bbe3855eb005ec37c0d9bdf0f222

Download Submit
C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.jpg

Filesize
83KB

MD5
016025125f3b479aaabf8a4246073856

SHA1
123cf64214f2ba96dedc076d388ddf60d2ec5ce5

SHA256
39f3195908d56ee6d4d0f6484c913bbb268e934121856c590b397bbf7a3573ca

SHA512
4c83f010593e2ec86de367653a0c03aad7a41d1a7f6e26e302666ee81b6f4f4841e3395a026856e35ba9d092ef530af0756b4adb13e944dd7a0d5d5b64ddc62b

Download Submit
memory/3540-19-0x0000000005150000-0x000000000515A000-memory.dmp

Filesize
40KB

Download
memory/3540-14-0x0000000000660000-0x00000000006EC000-memory.dmp

Filesize
560KB

Download
memory/3540-18-0x0000000005330000-0x0000000005340000-memory.dmp

Filesize
64KB

Download
memory/3540-16-0x00000000055C0000-0x0000000005B64000-memory.dmp

Filesize
5.6MB

Download
memory/3540-20-0x0000000005340000-0x00000000053DC000-memory.dmp

Filesize
624KB

Download
memory/3540-21-0x00000000054E0000-0x00000000054FC000-memory.dmp

Filesize
112KB

Download
memory/3540-22-0x0000000005500000-0x000000000550C000-memory.dmp

Filesize
48KB

Download
memory/3540-23-0x0000000002920000-0x0000000002932000-memory.dmp

Filesize
72KB

Download
memory/3540-24-0x000000000C190000-0x000000000C1F0000-memory.dmp

Filesize
384KB

Download
memory/3540-15-0x0000000073310000-0x0000000073AC0000-memory.dmp

Filesize
7.7MB

Download
memory/3540-30-0x0000000073310000-0x0000000073AC0000-memory.dmp

Filesize
7.7MB

Download
memory/3540-17-0x00000000050B0000-0x0000000005142000-memory.dmp

Filesize
584KB

Download
memory/5116-26-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/5116-31-0x0000000073310000-0x0000000073AC0000-memory.dmp

Filesize
7.7MB

Download
memory/5116-32-0x0000000005910000-0x0000000005F28000-memory.dmp

Filesize
6.1MB

Download
memory/5116-33-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/5116-34-0x0000000005290000-0x00000000052CC000-memory.dmp

Filesize
240KB

Download
memory/5116-36-0x00000000052F0000-0x000000000533C000-memory.dmp

Filesize
304KB

Download
memory/5116-35-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download
memory/5116-37-0x0000000005540000-0x000000000564A000-memory.dmp

Filesize
1.0MB

Download
memory/5116-38-0x0000000073310000-0x0000000073AC0000-memory.dmp

Filesize
7.7MB

Download
memory/5116-39-0x00000000052E0000-0x00000000052F0000-memory.dmp

Filesize
64KB

Download

Analysis

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